Postal reference / United States

62948Herrin, Illinois

ZIP code 62948 is a United States postal code for Herrin, Illinois. Its county association is Williamson County. The map reference point is at 37.8019, -89.0232.

State / territory
Illinois
Recorded place name
Herrin
County association
Williamson
Estimated coordinate
37.8019, -89.0232
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ZIP prefix
629 · 83 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
20.041 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
62933EnergyILWilliamson2.0
62921ColpILWilliamson3.1
62841Freeman SpurILWilliamson4.3
62918CartervilleILWilliamson4.5
62915CambriaILWilliamson5.4
62951Johnston CityILWilliamson5.8
62999ZeiglerILFranklin6.9
62949HurstILWilliamson6.9

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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