Find the last 4 digits (ZIP+4) for an address in 52568

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ZIP Code 52568 – Martinsburg, IA

Martinsburg, Iowa · Keokuk County · Central time

ZIP code52568
CityMartinsburg
StateIowa
CountyKeokuk County
Population80
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.26 sq mi
Center (lat, long)41.1779, -92.2508

Area codes in this area

641

These are the area codes that most often serve ZIP 52568 (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

52563 Hedrick · 1.7 mi52562 Hayesville · 6 mi52576 Ollie · 7.8 mi52580 Packwood · 9.7 mi52591 Sigourney · 10.1 mi52561 Fremont · 10.9 mi52550 Delta · 10.9 mi52533 Batavia · 12.9 mi

About ZIP 52568

ZIP code 52568 is assigned to Martinsburg, Iowa. It lies in Keokuk County. Its Census area covers about 0.26 square miles of land. The closest neighboring ZIP is 52563 (Hedrick), about 1.7 miles away.

Every address in 52568 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