Find the last 4 digits (ZIP+4) for an address in 17057

ZIP 17057, Middletown, PA is filled in. Just type the street address.

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ZIP Code 17057 – Middletown, PA

Middletown, Pennsylvania · Dauphin County · Eastern time

ZIP code17057
CityMiddletown
StatePennsylvania
CountyDauphin County
Population23,560
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area31.12 sq mi
Center (lat, long)40.1944, -76.7262

Area codes in this area

223717

These are the area codes that most often serve ZIP 17057 (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

17034 Highspire · 3.3 mi17319 Etters · 4.3 mi17036 Hummelstown · 4.4 mi17113 Harrisburg · 5.6 mi17111 Harrisburg · 6 mi17370 York Haven · 6 mi17022 Elizabethtown · 6.5 mi17070 New Cumberland · 6.8 mi

About ZIP 17057

ZIP code 17057 is assigned to Middletown, Pennsylvania. It lies in Dauphin County. Its Census area covers about 31.12 square miles of land. The closest neighboring ZIP is 17034 (Highspire), about 3.3 miles away.

Every address in 17057 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