Find the last 4 digits (ZIP+4) for an address in 50128

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ZIP Code 50128 – Jamaica, IA

Jamaica, Iowa · Guthrie County · Central time

ZIP code50128
CityJamaica
StateIowa
CountyGuthrie CountyGreene CountyDallas County
Population330
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area28.24 sq mi
Center (lat, long)41.8556, -94.3002

Area codes in this area

515

These are the area codes that most often serve ZIP 50128 (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

50066 Dawson · 5.2 mi50277 Yale · 5.6 mi50235 Rippey · 6.5 mi50026 Bagley · 7.7 mi50220 Perry · 9.3 mi50216 Panora · 11.3 mi50129 Jefferson · 11.6 mi50146 Linden · 12.4 mi

About ZIP 50128

ZIP code 50128 is assigned to Jamaica, Iowa. It crosses 3 counties; most of its land is in Guthrie County. Its Census area covers about 28.24 square miles of land. The closest neighboring ZIP is 50066 (Dawson), about 5.2 miles away.

Every address in 50128 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