Kemps Mill, MD ZIP Codes
One ZIP code serves Kemps Mill, Maryland: 21740. Together they are home to 64,792 residents in 25,276 households. That is more than the 49 people counted inside Kemps Mill Census-designated place, because these ZIP codes reach past its boundary.
Kemps Mill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 49 |
| Households | 23 |
| Median household income | not published |
| Median home value | not published |
| Median age | 65.4 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 64,792 |
| Households (sum of ZIP codes) | 25,276 |
| Median household income, range across ZIP codes | $62,873 (21740) to $62,873 (21740) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $62,873 |
| Homeowners | 55.3% |
| Households with kids under 18 | 30.2% |
| Moved in the past year | 14.4% |
| Carrier routes in EDDM2GO's route library | 45 routes, 26,763 homes (1 of 1 ZIP codes) |
Every ZIP code in Kemps Mill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21740 | Hagerstown | 64,792 | 25,276 | $62,873 | $262,300 | 55.3% | 30.2% | 14.4% | 45 | 29,238 | 0% of its land |
A ZIP code is listed for Kemps Mill when at least 10% of its land lies inside the Kemps Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kemps Mill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Kemps Mill.
Counties
- Washington County — 19 ZIP codes
Nearby cities sharing these ZIP codes
- Hagerstown — 3 ZIP codes
- Halfway — 2 ZIP codes
Price a mailing to Kemps Mill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Kemps Mill, MD?
- 21740. A ZIP code is listed for Kemps Mill when at least 10% of its land lies inside the Kemps Mill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Kemps Mill.
- What is the population of Kemps Mill, MD?
- The Census Bureau counts 49 residents inside Kemps Mill Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Kemps Mill hold 64,792 residents in all.
- What is the median household income in Kemps Mill, MD?
- Across its ZIP codes the medians run from $62,873 to $62,873.
- How many carrier routes and mailboxes are in Kemps Mill, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 45 carrier routes reaching 26,763 residential and 2,477 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.