The following is a list of the 118 municipalities (comuni) of the Province of Avellino in the region of Campania in Italy.

List MunicipalityPopulation (2026)Area (km²)DensityAiello del Sabato4,04510.87372.1Altavilla Irpina3,80314.08270.1Andretta1,63043.6537.3Aquilonia1,38156.1524.6Ariano Irpino20,657186.74110.6Atripalda10,1828.591,185.3Avella7,41729.39252.4Avellino51,81930.551,696.2Bagnoli Irpino2,99068.8143.5Baiano4,37112.30355.4Bisaccia3,424102.1633.5Bonito2,16918.78115.5Cairano28113.8120.3Calabritto2,09656.3337.2Calitri4,090101.0640.5Candida1,0835.35202.4Caposele3,18541.2877.2Capriglia Irpina2,1847.49291.6Carife1,24216.7274.3Casalbore1,51428.0953.9Cassano Irpino95913.0773.4Castel Baronia1,04715.3768.1Castelfranci1,66611.69142.5Castelvetere sul Calore1,45417.1784.7Cervinara8,71829.34297.1Cesinali2,5123.73673.5Chianche4586.6169.3Chiusano di San Domenico2,05524.6083.5Contrada3,08710.31299.4Conza della Campania1,26951.6424.6Domicella1,7946.40280.3Flumeri2,46234.5571.3Fontanarosa2,83216.70169.6Forino5,21820.39255.9Frigento3,39638.0489.3Gesualdo3,19427.34116.8Greci59430.2719.6Grottaminarda7,56429.12259.8Grottolella1,8117.13254.0Guardia Lombardi1,44655.8725.9Lacedonia2,01182.1024.5Lapio1,42115.2593.2Lauro3,24311.29287.2Lioni5,86246.51126.0Luogosano1,0626.07175.0Manocalzati2,9918.75341.8Marzano di Nola1,6564.72350.8Melito Irpino1,75920.6885.1Mercogliano11,41619.92573.1Mirabella Eclano6,54633.96192.8Montaguto33318.3818.1Montecalvo Irpino3,22654.0159.7Montefalcione3,04215.29199.0Monteforte Irpino11,35226.96421.1Montefredane2,1539.45227.8Montefusco1,1838.24143.6Montella7,13782.9686.0Montemarano2,52034.0174.1Montemiletto5,01321.64231.7Monteverde66039.5816.7Montoro19,51340.14486.1Morra De Sanctis1,08330.4135.6Moschiano1,53513.45114.1Mugnano del Cardinale5,11512.30415.9Nusco3,78353.6070.6Ospedaletto d'Alpinolo1,9635.68345.6Pago del Vallo di Lauro1,6844.63363.7Parolise6123.22190.1Paternopoli2,06818.43112.2Petruro Irpino2973.1494.6Pietradefusi1,9199.24207.7Pietrastornina1,46315.7393.0Prata di Principato Ultra2,65510.99241.6Pratola Serra3,5618.84402.8Quadrelle1,8646.93269.0Quindici1,75723.9173.5Rocca San Felice76514.4153.1Roccabascerana2,34312.46188.0Rotondi3,3297.81426.2Salza Irpina7274.96146.6San Mango sul Calore1,10414.5975.7San Martino Valle Caudina4,73322.92206.5San Michele di Serino2,3914.47534.9San Nicola Baronia7376.90106.8San Potito Ultra1,4574.54320.9San Sossio Baronia1,46219.1976.2Sant'Andrea di Conza1,3417.05190.2Sant'Angelo a Scala67210.7562.5Sant'Angelo all'Esca6885.46126.0Sant'Angelo dei Lombardi3,78355.1168.6Santa Lucia di Serino1,3423.93341.5Santa Paolina1,1258.43133.5Santo Stefano del Sole2,04610.78189.8Savignano Irpino1,01038.4726.3Scampitella98115.1164.9Senerchia70832.0322.1Serino6,56352.50125.0Sirignano2,9416.19475.1Solofra11,92122.21536.7Sorbo Serpico5128.1063.2Sperone3,6274.70771.7Sturno2,70416.67162.2Summonte1,46912.37118.8Taurano1,4059.77143.8Taurasi2,05614.41142.7Teora1,42423.2161.4Torella dei Lombardi1,94526.5773.2Torre Le Nocelle1,22310.04121.8Torrioni4614.22109.2Trevico78911.0071.7Tufo7575.96127.0Vallata2,40547.9150.2Vallesaccarda1,19514.1384.6Venticano2,28414.16161.3Villamaina8969.0499.1Villanova del Battista1,43920.0072.0Volturara Irpina2,87832.4288.8Zungoli89819.2246.7

References

See also List of municipalities of Campania List of municipalities of Italy