Prince Frederick, MD ZIP Codes
One ZIP code serves Prince Frederick, Maryland: 20678. Together they are home to 12,752 residents in 4,858 households. That is more than the 2,955 people counted inside Prince Frederick Census-designated place, because these ZIP codes reach past its boundary.
Prince Frederick Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,955 |
| Households | 1,267 |
| Median household income | $80,391 |
| Median home value | $404,400 |
| Median age | 35.9 |
| Median rent | $1,377 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 12,752 |
| Households (sum of ZIP codes) | 4,858 |
| Median household income, range across ZIP codes | $125,732 (20678) to $125,732 (20678) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $125,732 |
| Homeowners | 78.4% |
| Households with kids under 18 | 34.4% |
| Moved in the past year | 10.0% |
| Carrier routes in EDDM2GO's route library | 10 routes, 5,113 homes (1 of 1 ZIP codes) |
Every ZIP code in Prince Frederick
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20678 | Prince Frederick | 12,752 | 4,858 | $125,732 | $455,100 | 78.4% | 34.4% | 10.0% | 10 | 5,657 | 8% of its land; mailing city |
A ZIP code is listed for Prince Frederick when at least 10% of its land lies inside the Prince Frederick Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Prince Frederick. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Prince Frederick.
Counties
- Calvert County — 13 ZIP codes
Price a mailing to Prince Frederick ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Prince Frederick, MD?
- 20678. A ZIP code is listed for Prince Frederick when at least 10% of its land lies inside the Prince Frederick Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Prince Frederick.
- What is the population of Prince Frederick, MD?
- The Census Bureau counts 2,955 residents inside Prince Frederick Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Prince Frederick hold 12,752 residents in all.
- What is the median household income in Prince Frederick, MD?
- $80,391 inside Prince Frederick Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $125,732 to $125,732.
- How many carrier routes and mailboxes are in Prince Frederick, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 5,113 residential and 542 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.