Find the last 4 digits (ZIP+4) for an address in 52621

ZIP 52621, Crawfordsville, IA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 52621 – Crawfordsville, IA

Crawfordsville, Iowa · Washington County · Central time

ZIP code52621
CityCrawfordsville
StateIowa
CountyWashington CountyLouisa County
Population604
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area41.04 sq mi
Center (lat, long)41.2085, -91.5338

Area codes in this area

641

These are the area codes that most often serve ZIP 52621 (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

52647 Olds · 5.2 mi52659 Winfield · 7.3 mi52652 Swedesburg · 7.7 mi52201 Ainsworth · 8.4 mi52654 Wayland · 8.6 mi52737 Columbus City · 9 mi52738 Columbus Junction · 9.3 mi52353 Washington · 11.3 mi

About ZIP 52621

ZIP code 52621 is assigned to Crawfordsville, Iowa. It crosses 2 counties; most of its land is in Washington County. Its Census area covers about 41.04 square miles of land. The closest neighboring ZIP is 52647 (Olds), about 5.2 miles away.

Every address in 52621 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