| unicipality!!Municipal code!!Greek name!!Seat!!Size!!Population |
| b>City of Athens, Greece | 0105 | Δήμος Αθηναίων Démos Athinaíon/Demos Athenaíon | Athens | 38 km² | 772,000 |
| a href="/encyclopedia/Acharnes" title="Acharnes">Acharnes/Acharnae | 0309 | ||Acharnes||||3,450 |
| a href="/encyclopedia/Aghia-Varvara" title="Aghia Varvara">Aghia Varvara | 0101 | Démos Aghíon Varvarôm | Aghia Varvára |
| a href="/encyclopedia/Agia-Paraskevi" title="Agia Paraskevi">Aghia Paraskevi | 0102 | Démos Aghíou Paraskevís | Ághia Paraskeví/Paraskevé | 10 km² | |
| a href="/encyclopedia/Agioi-Anargyroi-(Athens),-Greece" title="Agioi Anargyroi (Athens), Greece">Agioi Anagyroi | 0104 | |||| |
| a href="/encyclopedia/Agios-Dimitrios-(Athens),-Greece" title="Agios Dimitrios (Athens), Greece">Agios Dimitrios | 0103 | |||| |
| a href="/encyclopedia/Agios-Ioannis-Rentis" title="Agios Ioannis Rentis">Municipality of Aghois Ioanni(e)s Renti(e)s | 4001 | Demos Ag. Ioannia Renti? | Ághios Ioánnis Réntis | |
| a href="/encyclopedia/Agios-Konstantinos-(Athens),-Greece" title="Agios Konstantinos (Athens), Greece">Agios Stefanos | 0301 |
| a href="/encyclopedia/Agios-Stefanos-(Athens),-Greece" title="Agios Stefanos (Athens), Greece">Agios Stefanos |
| a href="/encyclopedia/Agistri" title="Agistri">Agistri | 4002 |
| a href="/encyclopedia/Aigaleo" title="Aigaleo">Aigaleo | 0106 | Démos Aigáleo | Aegaleo | 9 km² |
| a href="/encyclopedia/Aegina" title="Aegina">Municipality of Aegina | 4003 | Demos Aiginon | Aegina |
| a href="/encyclopedia/Afidnes" title="Afidnes">Afidnes (Aphidnae) | 0308 |
| a href="/encyclopedia/Alimos" title="Alimos">Alimos | 0107 | || |
| a href="/encyclopedia/Amarousi" title="Amarousi">Amaroúsi | 0108 | Démos Amarousíou | Amaroúsi(on) |
| a href="/encyclopedia/Ampelakia" title="Ampelakia">Ampelakia | 4004 |
| a href="/encyclopedia/Anavyssos" title="Anavyssos">Anavyssos | 0303 |
| a href="/encyclopedia/Anoixi-(Athens),-Greece" title="Anoixi (Athens), Greece">Anoixi | 0305 |
| a href="/encyclopedia/Ano-Liosio" title="Ano Liosio">Ano Liosio | 1101 | Δ Άνω Λιώσιων D. Ano Liosion | Menidi/Acharnae |
| a href="/encyclopedia/Anthousa" title="Anthousa">Anthousa | 0304 |
| a href="/encyclopedia/Argyroupoli" title="Argyroupoli">Argyroupoli | 0109 | |||| |
| a href="/encyclopedia/Artemida" title="Artemida">Artemida (Loútsa) | 0306 | ||Artemis (Loútsa) |
| a href="/encyclopedia/Aspropyrgos" title="Aspropyrgos">Aspropyrgos | 1102 | Δήμξς Ασορόπυργος Démos Asprópyrgou | Asprópyrgos | 20-25 km² |
| a href="/encyclopedia/Avlona" title="Avlona">Avlona | 0307 |
| a href="/encyclopedia/Chaidari" title="Chaidari">Chaidari | 0145 | ||||Chaidári(on) |
| a href="/encyclopedia/Chalandri" title="Chalandri">Chalandri | 0146 |
| a href="/encyclopedia/Cholargos" title="Cholargos">Cholargos | 0147 | Demos Cholargou | Cholargos | 4 km² | 33,691 |
| a href="/encyclopedia/Korydallos" title="Korydallos">Korydallos | 4008 | Démos Korýdallou | Korydallos | about 15 km² |
| a href="/encyclopedia/Dafni" title="Dafni">Dafni | Δήμος Δάφνης Démos Daphnis | Daphne (Dáphni) | 1 km² |
| a href="/encyclopedia/Dionysos" title="Dionysos">Dionysos | 0317 |
| a href="/encyclopedia/Drapetsona" title="Drapetsona">Municipality of Drapetsona | 4006 | |Drapetsóna |
| a href="/encyclopedia/Drosia-(Athens),-Greece" title="Drosia (Athens), Greece">Drosia | 0318 |
| a href="/encyclopedia/Municipality-of-Eleusis" title="Municipality of Eleusis">Municipality of Eleusis | 1104 | ||Eleusis |
| a href="/encyclopedia/Ellinikon" title="Ellinikon">Ellinikon | 0116 | Δήμος Ελληνικού Démos Ellinikoú | Ellinikou (E. of aban, airport) | 7 km² | 13,571 |
| a href="/encyclopedia/Erythra" title="Erythra">Erythra | 1105 |
| a href="/encyclopedia/Filothei" title="Filothei">Filothei | 0144 | ||Filothei||2 km²||8,396 |
| a href="/encyclopedia/Fyli" title="Fyli">Fyli | 1112 |
| a href="/encyclopedia/Galatsi" title="Galatsi">Municipality of Galatsi | 0112 | Démos Galátsiou | Galátsi(on) | 4 km² | 57,230 |
| a href="/encyclopedia/Gerakas-(Athens),-Greece" title="Gerakas (Athens), Greece">Gerakas | 0314 |
| a href="/encyclopedia/Glyfada" title="Glyfada">Glyfada | 0113 | Démos Glyfádon | Glyfáda | 25 km² | 63,306 |
| a href="/encyclopedia/Glyka-Nera" title="Glyka Nera">Municipality of Glyka Nera | 0315 | Démos ? | Glyká Nerá | < 15 km² |
| a href="/encyclopedia/Grammatikos" title="Grammatikos">Grammatikos | 0317 |
| a href="/encyclopedia/Heraklio-(Athens),-Greece" title="Heraklio (Athens), Greece">Heraklio | 0119 |
| a href="/encyclopedia/Ilion,-Greece" title="Ilion, Greece">Ilion, also Nea Liosia | 0120 |
| a href="/encyclopedia/Ilioupoli" title="Ilioupoli">Ilioupoli, also Heliopolis (Hilioupoli) | 0118 | Démos Elioupouléos | Helio(o)upolis | |
| a href="/encyclopedia/Kaisariani" title="Kaisariani">Kaisariani | 0121 | || Kaisariani || 8 km || 26,803 |
| a href="/encyclopedia/Kalamos" title="Kalamos">Kalamos | 0320 |
| a href="/encyclopedia/Kallithea" title="Kallithea">Kallithea | 0122 | ||Kallithea||114,233 (1991)||7 km² |
| Kalyvia | 0321 | Kalyvia | |
| a href="/encyclopedia/Kamatero" title="Kamatero">Kamatero | 0123 | ||Kamatéro||6-8 km²|| |
| a href="/encyclopedia/Kapandriti" title="Kapandriti">Kapandriti | 0322 |
| a href="/encyclopedia/Keratea" title="Keratea">Keratea | 0323 | ||Keratea|| |
| a href="/encyclopedia/Keratsini" title="Keratsini">Keratsini | Démos ? | Keratsíni | |
| a href="/encyclopedia/Kifissia" title="Kifissia">Kifissia | 0124 |
| a href="/encyclopedia/Kouvara" title="Kouvara">Kouvara | 0325 |
| a href="/encyclopedia/Kropia" title="Kropia">Kropia | 0326 | Démos Koropioú | Koropi(on) | 10km |
| a href="/encyclopedia/Kryoneri-(Athens),-Greece" title="Kryoneri (Athens), Greece">Kryoneri | 0325 |
| a href="/encyclopedia/Lavreotiki" title="Lavreotiki">Lavreotiki | 0327 | ||Laurium |
| a href="/encyclopedia/Lykovryssi" title="Lykovryssi">Lykovryssi | 0125 | Démos ? | Lykovrýssi | 6.3 km² |
| a href="/encyclopedia/Magoula-(Athens),-Greece" title="Magoula (Athens), Greece">Magoula | 1107 |
| a href="/encyclopedia/Malakasa" title="Malakasa">Malakasa | 0328 |
| a href="/encyclopedia/Mandra,-Greece" title="Mandra, Greece">Mandra | 1108 |
| a href="/encyclopedia/Marathon,-Greece" title="Marathon, Greece">Marathon | 0329 | Démos Marathonioú | Marathon | 15 km²? |
| a href="/encyclopedia/Markopoulo-(Athens),-Greece" title="Markopoulo (Athens), Greece">Municipality of Markópoulo Mesogeas | 0330 | Démos Markopoul? | Markópoulo(n) | |
| a href="/encyclopedia/Markopoulo-(Oropus),-Greece" title="Markopoulo (Oropus), Greece">Markopoulo Oropou | 0221 |
| a href="/encyclopedia/Megara" title="Megara">Megara | 1109 | Démos Mégaron | Megara | 15 km² |
| a href="/encyclopedia/Metamorfosi-(Athens),-Greece" title="Metamorfosi (Athens), Greece">Metamorfosi | 0127 | Démos Métamorphosi? | Metamor(f)phosi | <10km² |
| a href="/encyclopedia/Melissia-(Athens),-Greece" title="Melissia (Athens), Greece">Melissia | 0126 | Municipality of Moscháto | Démos Mosch´ou | Moscháto | 7 km² |
| a href="/encyclopedia/Municipality-of-New-Chalcedon/Chalkedonas" title="Municipality of New Chalcedon/Chalkedonas">Municipality of New Chalcedon/Chalkedonas | Démos Chalkedón? | New Chalkedonas | 5 to 6 km² |
| a href="/encyclopedia/Nea-Chalkidona" title="Nea Chalkidona">Nea Chalkidona | 0134 |
| a href="/encyclopedia/Nea-Erythraia" title="Nea Erythraia">Nea Erythraia | 0129 | Démos Néa Erythraíon?Nea Erythraia | 5 to 6 km² |
| a href="/encyclopedia/Nea-Ionia-(Athens),-Greece" title="Nea Ionia (Athens), Greece">Nea Ionia | 0130 | Démos Néa Ioní? | New Ionia | 5 to 6 km² |
| a href="/encyclopedia/Nea-Makri" title="Nea Makri">Nea Makri | 0332 |
| a href="/encyclopedia/Nea-Palatia" title="Nea Palatia">Nea Palatia | 0333 |
| a href="/encyclopedia/Nea-Penteli" title="Nea Penteli">Nea Penteli | 0131 | Démos Néo Pentél? | Nea Penteli | 5 to 6 km² |
| a href="/encyclopedia/Neos-Peramos" title="Neos Peramos">New Peramos (Megali Pefko) | 1110 | Demos Neou Peramou | Neos Peramos | || |
| a href="/encyclopedia/Nea-Filadelfeia" title="Nea Filadelfeia">Nea Filadelfeia | 0133 | Démos Neon Philadelphion | Nea Philadelphia | 10 km² |
| a href="/encyclopedia/Neo-Psychiko" title="Neo Psychiko">Neo Psychiko | 0135 | |||| |
| a href="/encyclopedia/Nea-Smyrni" title="Nea Smyrni">Nea Smyrni | 0132 | Nea Smyrni | 6-8 km² | 69,749 |
| a href="/encyclopedia/Nikaia-(Athens),-Greece" title="Nikaia (Athens), Greece">Nikaia (Nikaea) | 4011 | 10-12 km² |
| a href="/encyclopedia/Oinoi-(Athens),-Greece" title="Oinoi (Athens), Greece">Oinoi | 1111 |
| a href="/encyclopedia/Oropos" title="Oropos">Oropos (Oropus) | 0346 |
| a href="/encyclopedia/Paiania" title="Paiania">Paiania | 0334 | ||Paiania||||9,727 |
| a href="/encyclopedia/Palaio-Faliro" title="Palaio Faliro">Palaio Faliro | 0136 |
| a href="/encyclopedia/Palaia-Fokaia" title="Palaia Fokaia">Palaia Fokaia | 0335 |
| a href="/encyclopedia/Palini" title="Palini">Palini | 0336 | Palini | |
| a href="/encyclopedia/Papagou" title="Papagou">Papagou | 0137 |
| a href="/encyclopedia/Pefki-(Athens),-Greece" title="Pefki (Athens), Greece">Pefki | 0141 | _ |
| a href="/encyclopedia/Perama" title="Perama">Perama | 4013 | - | Perama | 15 km | 24,119 |
| a href="/encyclopedia/Peristeri" title="Peristeri">Peristeri | 0139 |
| a href="/encyclopedia/Petroupolis" title="Petroupolis">Petroupolis | 0140 |
| a href="/encyclopedia/Pikermi" title="Pikermi">Pikermi | 0337 |
| a href="/encyclopedia/Municipality-of-Piraeus" title="Municipality of Piraeus">Municipality of Piraeus | 4013 | Δήμος Πειραιώς Démos Peiraiós | Piraeus | 10 km² | 175,697 |
| a href="/encyclopedia/Polydendri-(Athens),-Greece" title="Polydendri (Athens), Greece">Polydendri | 0338 |
| a href="/encyclopedia/Psychiko" title="Psychiko">Psychiko | 0148 | ||Psychiko|| 3 km² || 10,592 |
| a href="/encyclopedia/Rafina" title="Rafina">Rafina | 0339 | ||Rafina|||| |
| a href="/encyclopedia/Rodopoli" title="Rodopoli">Rodopoli | 0341 | |
| a href="/encyclopedia/Municipality-of-Salamis" title="Municipality of Salamis">Municipality of Salamis | 4015 | Salamis |
| a href="/encyclopedia/Saronida" title="Saronida">Saronida | 0341 |
| a href="/encyclopedia/Skala-Oropou" title="Skala Oropou">Skala Oropou | 0342 |
| a href="/encyclopedia/Spata" title="Spata">Spata | 0343 | Demos Spaton? |
| a href="/encyclopedia/Stamata-(Athens),-Greece" title="Stamata (Athens), Greece">Stamata | 0344 |
| a href="/encyclopedia/Sykamina" title="Sykamina">Sykamina | 0345 |
| a href="/encyclopedia/Tauros,-Greece" title="Tauros, Greece">Municipality of Tauros, Greece | 0141 |
| a href="/encyclopedia/Thrakomakedones" title="Thrakomakedones">Thrakomakedones | 0319 |
| a href="/encyclopedia/Vari" title="Vari">Vari | 0310 |
| a href="/encyclopedia/Varnava" title="Varnava">Varnava | 0311 |
| a href="/encyclopedia/Vilia" title="Vilia">Vilia | 1103 |
| a href="/encyclopedia/Vouliagmeni" title="Vouliagmeni">Vouliagmeni | 0313 | Demos Vouliagmenis | Vouliagmeni | 6 km² | 3,450 |
| a href="/encyclopedia/Voula" title="Voula">Voula | 0314 |
| a href="/encyclopedia/Vrilissia" title="Vrilissia">Municipality of Vrilissia | 0110 |
| a href="/encyclopedia/Vyronas" title="Vyronas">Vyronas | 0111 |
| a href="/encyclopedia/Ymittos" title="Ymittos">Ymittos | 0143 |
| a href="/encyclopedia/Zefyri" title="Zefyri">Zefyri | 1106 |
| a href="/encyclopedia/Zografou" title="Zografou">Municipality of Zografou | 0117 | || Zografou || 9 km || 57,230 |
Non-municipal communes: