Cockeysville, MD ZIP Codes
2 ZIP codes serve Cockeysville, Maryland: 21030 and 21031. Together they are home to 25,853 residents in 10,919 households.
Cockeysville Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 23,962 |
| Households | 10,624 |
| Median household income | $77,680 |
| Median home value | $419,900 |
| Median age | 34.9 |
| Median rent | $1,603 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,853 |
| Households (sum of ZIP codes) | 10,919 |
| Median household income, range across ZIP codes | $89,015 (21030) to $89,015 (21030) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $89,015 |
| Homeowners | 43.6% |
| Households with kids under 18 | 27.0% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 24 routes, 12,135 homes (2 of 2 ZIP codes) |
Every ZIP code in Cockeysville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21030 | Cockeysville | 25,827 | 10,900 | $89,015 | $450,700 | 43.7% | 26.9% | 10.6% | 22 | 13,060 | 41% of its land; mailing city |
| 21031 | Hunt Valley | 26 | 19 | — | — | 0.0% | 100.0% | 0.0% | 2 | 277 | 100% of its land |
A ZIP code is listed for Cockeysville when at least 10% of its land lies inside the Cockeysville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cockeysville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Cockeysville.
Counties
- Baltimore County — 54 ZIP codes
Price a mailing to Cockeysville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cockeysville, MD?
- 21030 and 21031. A ZIP code is listed for Cockeysville when at least 10% of its land lies inside the Cockeysville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cockeysville.
- What is the population of Cockeysville, MD?
- The Census Bureau counts 23,962 residents inside Cockeysville Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Cockeysville hold 25,853 residents in all.
- What is the median household income in Cockeysville, MD?
- $77,680 inside Cockeysville Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $89,015 to $89,015.
- How many carrier routes and mailboxes are in Cockeysville, MD?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 24 carrier routes reaching 12,135 residential and 1,200 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.