20620 ZIP Code – Callaway, Maryland
Located in Callaway, Maryland, ZIP code 20620 is a small ZIP code within St. Mary's County with a population of approximately 1,325 residents. The median household income is $154,128 — above the Maryland average and well above the national average. Homes in this ZIP code have a median value of $346,000, above the national average, with 96.4% owner-occupied housing (increasing). , with median rent coming in at $1,400 — above the national figure. Housing consists of 92% single-family (increasing).
An estimated 3.7% of the population falls below the poverty line, well below the national figure. 17.4% of adults hold a bachelor's degree or higher, below the U.S. average. The median age is 38.8, near the national median. Neighboring ZIP codes include 20634, 20692, 20619.
ZIP Code 20620 Data
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ZIP 20620 vs. Maryland vs. U.S.
| Metric | ZIP 20620 | MD Avg. | U.S. Avg. |
|---|---|---|---|
| Population | 1,325 | 13k | 10k |
| Median Household Income | $154k | $107k | $73k |
| Median Home Value | $346k | $404k | $258k |
| Median Rent | $1,400 | $1,552 | $1,088 |
| Median Age | 38.8 | 43.5 | 43.2 |
| Unemployment Rate | 0.0% | 5.0% | 5.0% |
| Poverty Rate | 3.7% | 9.4% | 13.3% |
| Bachelor's Degree or Higher | 17.4% | 37.6% | 26.9% |
Demographics Charts
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Nearby ZIP Codes
- 20634 – Great Mills
- 20692 – Valley Lee
- 20619 – California
- 20667 – Park Hall
- 20653 – Lexington Park
- 20690 – Tall Timbers
- 20686 – Saint Marys City
- 20630 – Drayden
- 20650 – Leonardtown
- 20674 – Piney Point
Nearby ZIP Code Comparison
| ZIP Code | City | Population | Median Income |
|---|---|---|---|
| 20634 | GREAT MILLS | 7,853 | $131,042 |
| 20692 | VALLEY LEE | 721 | $154,833 |
| 20619 | CALIFORNIA | 13,925 | $110,960 |
| 20667 | PARK HALL | 159 | Not provided |
| 20653 | LEXINGTON PARK | 27,053 | $96,650 |