Randallstown, MD ZIP Codes
3 ZIP codes serve Randallstown, Maryland: 21208, 21133 and 21163. Together they are home to 76,213 residents in 30,619 households. That is more than the 35,957 people counted inside Randallstown Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $80,480 in 21133 to $134,672 in 21163.
Randallstown Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 35,957 |
| Households | 13,558 |
| Median household income | $85,735 |
| Median home value | $327,200 |
| Median age | 46.9 |
| Median rent | $1,577 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 76,213 |
| Households (sum of ZIP codes) | 30,619 |
| Median household income, range across ZIP codes | $80,480 (21133) to $134,672 (21163) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $90,183 |
| Homeowners | 69.1% |
| Households with kids under 18 | 23.5% |
| Moved in the past year | 8.1% |
| Carrier routes in EDDM2GO's route library | 58 routes, 30,171 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in Randallstown: 21163 ($134,672)
- Most residents: 21208 (37,276 people)
- Highest homeownership: 21163 (85.0% own their home)
- Most households with kids: 21163 (32.4% of households)
- Most new movers: 21208 (8.9% moved in last year)
- Youngest median age: 21163 (45.4 years)
- Highest median home value: 21163 ($602,800)
Every ZIP code in Randallstown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21208 | Pikesville | 37,276 | 15,735 | $90,131 | $337,900 | 66.9% | 21.8% | 8.9% | 34 | 16,784 | 9% of its land |
| 21133 | Randallstown | 31,398 | 12,204 | $80,480 | $322,800 | 68.4% | 23.8% | 7.1% | 19 | 12,197 | 79% of its land; mailing city |
| 21163 | Woodstock | 7,539 | 2,680 | $134,672 | $602,800 | 85.0% | 32.4% | 8.1% | 5 | 2,839 | 9% of its land |
A ZIP code is listed for Randallstown when at least 10% of its land lies inside the Randallstown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Randallstown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Randallstown.
Counties
- Baltimore County — 54 ZIP codes
Nearby cities sharing these ZIP codes
- Pikesville — 3 ZIP codes
- Lochearn — 2 ZIP codes
- Garrison — 2 ZIP codes
Price a mailing to Randallstown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Randallstown, MD?
- 21208, 21133 and 21163. A ZIP code is listed for Randallstown when at least 10% of its land lies inside the Randallstown Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Randallstown.
- What is the population of Randallstown, MD?
- The Census Bureau counts 35,957 residents inside Randallstown Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Randallstown hold 76,213 residents in all.
- What is the median household income in Randallstown, MD?
- $85,735 inside Randallstown Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $80,480 to $134,672.
- Which Randallstown ZIP code has the highest median household income?
- 21163, at $134,672, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Randallstown, MD?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 58 carrier routes reaching 30,171 residential and 1,633 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.