Find the last 4 digits (ZIP+4) for an address in 52228

ZIP 52228, Fairfax, IA is filled in. Just type the street address.

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ZIP Code 52228 – Fairfax, IA

Fairfax, Iowa · Linn County · Central time

ZIP code52228
CityFairfax
StateIowa
CountyLinn CountyBenton CountyJohnson County
Population3,802
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.25 sq mi
Center (lat, long)41.9023, -91.7887

Area codes in this area

319

These are the area codes that most often serve ZIP 52228 (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

52351 Walford · 3 mi52404 Cedar Rapids · 5.3 mi52318 Norway · 5.6 mi52405 Cedar Rapids · 6 mi52338 Swisher · 7.2 mi52206 Atkins · 8 mi52203 Amana · 8.1 mi52204 Amana · 8.2 mi

About ZIP 52228

ZIP code 52228 is assigned to Fairfax, Iowa. It crosses 3 counties; most of its land is in Linn County. Its Census area covers about 37.25 square miles of land. The closest neighboring ZIP is 52351 (Walford), about 3 miles away.

Every address in 52228 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