Find the last 4 digits (ZIP+4) for an address in 50631

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ZIP Code 50631 – Frederika, IA

Frederika, Iowa · Bremer County · Central time

ZIP code50631
CityFrederika
StateIowa
CountyBremer County
Population225
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.19 sq mi
Center (lat, long)42.8851, -92.3095

Area codes in this area

319

These are the area codes that most often serve ZIP 50631 (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

50676 Tripoli · 6.1 mi50630 Fredericksburg · 7 mi50666 Plainfield · 10 mi50674 Sumner · 10.3 mi50677 Waverly · 10.5 mi50645 Ionia · 11.5 mi50658 Nashua · 12.4 mi50668 Readlyn · 13.9 mi

About ZIP 50631

ZIP code 50631 is assigned to Frederika, Iowa. It lies in Bremer County. Its Census area covers about 0.19 square miles of land. The closest neighboring ZIP is 50676 (Tripoli), about 6.1 miles away.

Every address in 50631 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