Postal reference / United States
20610Barstow, Maryland
ZIP code 20610 is a United States postal code for Barstow, Maryland. Its county association is Calvert County. The map reference point is at 38.5254, -76.6161.
- State / territory
- Maryland
- Recorded place name
- Barstow
- County association
- Calvert
- Estimated coordinate
- 38.5254, -76.6161
View on OpenStreetMap - ZIP prefix
- 206 · 68 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.
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Browse the other 604 ZIP codes recorded for Maryland, sorted by code with place and county.
Maryland directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 20678 | Prince Frederick | MD | Calvert | 1.2 |
| 20612 | Benedict | MD | Charles | 3.6 |
| 20676 | Port Republic | MD | Calvert | 4.9 |
| 20639 | Huntingtown | MD | Calvert | 5.9 |
| 20608 | Aquasco | MD | Prince George's | 6.6 |
| 20685 | Saint Leonard | MD | Calvert | 7.7 |
| 20615 | Broomes Island | MD | Calvert | 8.3 |
| 20689 | Sunderland | MD | Calvert | 8.8 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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