Postal reference / United States

62010Bethalto, Illinois

ZIP code 62010 is a United States postal code for Bethalto, Illinois. Its county association is Madison County. The map reference point is at 38.9074, -90.0344.

State / territory
Illinois
Recorded place name
Bethalto
County association
Madison
Estimated coordinate
38.9074, -90.0344
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ZIP prefix
620 · 78 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
21.239 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
62018Cottage HillsILMadison2.6
62024East AltonILMadison3.2
62095Wood RiverILMadison4.1
62067MoroILMadison4.3
62084RoxanaILMadison4.8
62087South RoxanaILMadison6.0
62021DorseyILMadison6.0
62048HartfordILMadison6.3

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

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