Find the last 4 digits (ZIP+4) for an address in 62837

ZIP 62837, Fairfield, IL is filled in. Just type the street address.

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ZIP Code 62837 – Fairfield, IL

Fairfield, Illinois · Wayne County · Central time

ZIP code62837
CityFairfield
StateIllinois
CountyWayne County
Population7,868
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area163.93 sq mi
Center (lat, long)38.3652, -88.3577

Area codes in this area

618730

These are the area codes that most often serve ZIP 62837 (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

62809 Barnhill · 6 mi62842 Geff · 7.3 mi62843 Golden Gate · 8.7 mi62886 Sims · 9.6 mi62820 Burnt Prairie · 10.4 mi62833 Ellery · 10.4 mi62862 Mill Shoals · 10.6 mi62823 Cisne · 11.4 mi

About ZIP 62837

ZIP code 62837 is assigned to Fairfield, Illinois. It lies in Wayne County. Its Census area covers about 163.93 square miles of land. The closest neighboring ZIP is 62809 (Barnhill), about 6 miles away.

Every address in 62837 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