Find the last 4 digits (ZIP+4) for an address in 17020

ZIP 17020, Duncannon, PA is filled in. Just type the street address.

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ZIP Code 17020 – Duncannon, PA

Duncannon, Pennsylvania · Perry County · Eastern time

ZIP code17020
CityDuncannon
StatePennsylvania
CountyPerry CountyDauphin County
Population8,826
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area57.71 sq mi
Center (lat, long)40.4142, -77.0415

Area codes in this area

223717

These are the area codes that most often serve ZIP 17020 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

17069 New Buffalo · 4.4 mi17053 Marysville · 6.2 mi17074 Newport · 7.2 mi17068 New Bloomfield · 7.5 mi17025 Enola · 9 mi17093 Summerdale · 9.3 mi17090 Shermans Dale · 9.9 mi17110 Harrisburg · 10.2 mi

About ZIP 17020

ZIP code 17020 is assigned to Duncannon, Pennsylvania. It crosses 2 counties; most of its land is in Perry County. Its Census area covers about 57.71 square miles of land. The closest neighboring ZIP is 17069 (New Buffalo), about 4.4 miles away.

Every address in 17020 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources