Port Republic, MD ZIP code
The ZIP code for Port Republic (also written Pt. Republic), Maryland is 20676. It is in Calvert County.
- Population in these ZIPs
- 3,218
- Avg. median income
- $156,700population-weighted
- Typical home value
- $504,200population-weighted
- Metro area
- Lexington Park, MD
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Port Republic, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 20676 | 3,218 | $156,657 | $504,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Port Republic
- Prince Frederick 4 mi
- Saint Leonard 4 mi
- Broomes Island 5 mi
- Benedict 7 mi
- Huntingtown 9 mi
- Lusby 9 mi
- Hollywood 9 mi
- Aquasco 11 mi
- Dowell 11 mi
- Mechanicsville 11 mi
- Chesapeake Beach 12 mi
- Hughesville 12 mi
Frequently asked questions
What is the ZIP code for Port Republic, MD?
The ZIP code for Port Republic, MD is 20676.
What county is Port Republic, Maryland in?
Port Republic ZIP codes are in Calvert County.