Postal reference / United States
20677Port Tobacco, Maryland
ZIP code 20677 is a United States postal code for Port Tobacco, Maryland. Its county association is Charles County. The map reference point is at 38.4994, -77.0419.
- State / territory
- Maryland
- Recorded place name
- Port Tobacco
- County association
- Charles
- Estimated coordinate
- 38.4994, -77.0419
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.
Area
- Land area
- 15.649 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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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 |
|---|---|---|---|---|
| 20604 | Waldorf | MD | Charles | 3.3 |
| 20646 | La Plata | MD | Charles | 3.5 |
| 20693 | Welcome | MD | Charles | 3.6 |
| 20611 | Bel Alton | MD | Charles | 3.9 |
| 20632 | Faulkner | MD | Charles | 5.6 |
| 20643 | Ironsides | MD | Charles | 5.8 |
| 20675 | Pomfret | MD | Charles | 6.2 |
| 20695 | White Plains | MD | Charles | 7.3 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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