Postal reference / United States
16030Eau Claire, Pennsylvania
ZIP code 16030 is a United States postal code for Eau Claire, Pennsylvania. Its county association is Butler County. The map reference point is at 41.1348, -79.7981.
- State / territory
- Pennsylvania
- Recorded place name
- Eau Claire
- County association
- Butler
- Estimated coordinate
- 41.1348, -79.7981
View on OpenStreetMap - ZIP prefix
- 160 · 42 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
- 1.06 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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Pennsylvania directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 16040 | Hilliards | PA | Butler | 2.6 |
| 16373 | Emlenton | PA | Venango | 5.4 |
| 16016 | Boyers | PA | Butler | 5.6 |
| 16020 | Boyers | PA | Butler | 5.8 |
| 16372 | Clintonville | PA | Venango | 6.0 |
| 16048 | North Washington | PA | Butler | 6.1 |
| 16049 | Parker | PA | Armstrong | 6.1 |
| 16036 | Foxburg | PA | Clarion | 6.2 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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