Zip Area Code

Rensselaer County, New York

Rensselaer County, New York, has 28 towns and 29 ZIP codes, in area code 518, with 838 as an overlay.

Towns in Rensselaer County, A to Z

TownZIP codesArea codes
Averill Park12018518, 838
Berlin12022518, 838
Castleton On Hudson12033518, 838
Cherry Plain12040518, 838
Cropseyville12052518, 838
East Greenbush12061518, 838
East Nassau12062518, 838
East Schodack12063518, 838
Grafton12082518, 838
Hampton Manornearest12144, 12202, 12207518, 838
Hoosick12089518, 838
Hoosick Falls12090518, 838
Johnsonville12094518, 838
Melrose12121518, 838
Nassau12123518, 838
Nassau Lakenearest12033, 12063, 12123518, 838
North Hoosick12133518, 838
Petersburg12138518, 838
Poestenkill12140518, 838
Rensselaer12144518, 838
Sand Lake12153518, 838
Schaghticoke12154518, 838
Schodack Landing12156518, 838
Stephentown12168, 12169518, 838
Troy12180, 12181, 12182, 12183518, 838
Valley Falls12185518, 838
West Sand Lake12196518, 838
Wynantskill12198518, 838

ZIP codes in Rensselaer County

Area codes in Rensselaer County

  • Area code 518

    In service since 1947. Shares its area with 838. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 838

    In service since September 19, 2017. Shares its area with 518. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 518

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