Quantico, MD ZIP Codes
2 ZIP codes serve Quantico, Maryland: 21830 and 21856. Together they are home to 6,237 residents in 2,182 households. That is more than the 126 people counted inside Quantico Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $88,045 in 21856 to $112,991 in 21830.
Quantico Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 126 |
| Households | 49 |
| Median household income | not published |
| Median home value | not published |
| Median age | 38.4 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,237 |
| Households (sum of ZIP codes) | 2,182 |
| Median household income, range across ZIP codes | $88,045 (21856) to $112,991 (21830) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $108,681 |
| Homeowners | 86.3% |
| Households with kids under 18 | 38.6% |
| Moved in the past year | 12.4% |
| Carrier routes in EDDM2GO's route library | 5 routes, 1,860 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Quantico: 21830 ($112,991)
- Most residents: 21830 (5,200 people)
- Highest homeownership: 21830 (87.5% own their home)
- Most households with kids: 21856 (48.8% of households)
- Most new movers: 21856 (20.5% moved in last year)
- Youngest median age: 21830 (36.0 years)
- Highest median home value: 21856 ($380,600)
Every ZIP code in Quantico
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21830 | Hebron | 5,200 | 1,805 | $112,991 | $282,300 | 87.5% | 36.5% | 10.8% | 3 | 1,518 | 4% of its land |
| 21856 | Quantico | 1,037 | 377 | $88,045 | $380,600 | 80.6% | 48.8% | 20.5% | 2 | 382 | 2% of its land; mailing city |
A ZIP code is listed for Quantico when at least 10% of its land lies inside the Quantico Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Quantico. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Quantico.
Counties
- Wicomico County — 16 ZIP codes
Price a mailing to Quantico ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Quantico, MD?
- 21830 and 21856. A ZIP code is listed for Quantico when at least 10% of its land lies inside the Quantico Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Quantico.
- What is the population of Quantico, MD?
- The Census Bureau counts 126 residents inside Quantico Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Quantico hold 6,237 residents in all.
- What is the median household income in Quantico, MD?
- Across its ZIP codes the medians run from $88,045 to $112,991.
- Which Quantico ZIP code has the highest median household income?
- 21830, at $112,991, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Quantico, MD?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 1,860 residential and 40 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.