Jarrettsville, MD ZIP Codes
One ZIP code serves Jarrettsville, Maryland: 21084. Together they are home to 7,070 residents in 2,724 households. That is more than the 2,560 people counted inside Jarrettsville Census-designated place, because these ZIP codes reach past its boundary.
Jarrettsville Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,560 |
| Households | 897 |
| Median household income | $146,635 |
| Median home value | $476,800 |
| Median age | 39.9 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,070 |
| Households (sum of ZIP codes) | 2,724 |
| Median household income, range across ZIP codes | $121,509 (21084) to $121,509 (21084) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $121,509 |
| Homeowners | 93.6% |
| Households with kids under 18 | 26.4% |
| Moved in the past year | 6.0% |
| Carrier routes in EDDM2GO's route library | 5 routes, 2,745 homes (1 of 1 ZIP codes) |
Every ZIP code in Jarrettsville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21084 | Jarrettsville | 7,070 | 2,724 | $121,509 | $448,400 | 93.6% | 26.4% | 6.0% | 5 | 2,808 | 33% of its land; mailing city |
A ZIP code is listed for Jarrettsville when at least 10% of its land lies inside the Jarrettsville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Jarrettsville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Jarrettsville.
Counties
- Harford County — 22 ZIP codes
Price a mailing to Jarrettsville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Jarrettsville, MD?
- 21084. A ZIP code is listed for Jarrettsville when at least 10% of its land lies inside the Jarrettsville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Jarrettsville.
- What is the population of Jarrettsville, MD?
- The Census Bureau counts 2,560 residents inside Jarrettsville Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Jarrettsville hold 7,070 residents in all.
- What is the median household income in Jarrettsville, MD?
- $146,635 inside Jarrettsville Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $121,509 to $121,509.
- How many carrier routes and mailboxes are in Jarrettsville, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 2,745 residential and 62 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.