Find the last 4 digits (ZIP+4) for an address in 52101

ZIP 52101, Decorah, IA is filled in. Just type the street address.

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ZIP Code 52101 – Decorah, IA

Decorah, Iowa · Winneshiek County · Central time

ZIP code52101
CityDecorah
StateIowa
CountyWinneshiek CountyAllamakee County
Population12,706
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area316.69 sq mi
Center (lat, long)43.3663, -91.7729

Area codes in this area

319

These are the area codes that most often serve ZIP 52101 (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

52149 Highlandville · 7.9 mi52165 Ridgeway · 11.8 mi52140 Dorchester · 13.1 mi55954 Mabel · 13.2 mi52132 Calmar · 13.2 mi52168 Spillville · 14.4 mi55922 Canton · 14.8 mi55974 Spring Grove · 15.8 mi

About ZIP 52101

ZIP code 52101 is assigned to Decorah, Iowa. It crosses 2 counties; most of its land is in Winneshiek County. Its Census area covers about 316.69 square miles of land. The closest neighboring ZIP is 52149 (Highlandville), about 7.9 miles away.

Every address in 52101 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