Brunswick, MD ZIP Codes
2 ZIP codes serve Brunswick, Maryland: 21716 and 21758. Together they are home to 11,609 residents in 4,512 households. That is more than the 8,450 people counted inside Brunswick city limits, because these ZIP codes reach past its boundary. Median household income ranges from $109,382 in 21716 to $111,528 in 21758.
Brunswick city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 8,450 |
| Households | 3,309 |
| Median household income | $118,025 |
| Median home value | $374,500 |
| Median age | 37.2 |
| Median rent | $1,217 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,609 |
| Households (sum of ZIP codes) | 4,512 |
| Median household income, range across ZIP codes | $109,382 (21716) to $111,528 (21758) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $110,137 |
| Homeowners | 84.9% |
| Households with kids under 18 | 28.7% |
| Moved in the past year | 7.7% |
| Carrier routes in EDDM2GO's route library | 10 routes, 5,212 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Brunswick: 21758 ($111,528)
- Most residents: 21716 (7,200 people)
- Highest homeownership: 21716 (85.1% own their home)
- Most households with kids: 21758 (32.6% of households)
- Most new movers: 21716 (8.5% moved in last year)
- Youngest median age: 21716 (38.5 years)
- Highest median home value: 21758 ($424,600)
Every ZIP code in Brunswick
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21716 | Brunswick | 7,200 | 2,924 | $109,382 | $361,300 | 85.1% | 26.6% | 8.5% | 6 | 3,495 | 100% of its land; mailing city |
| 21758 | Knoxville | 4,409 | 1,588 | $111,528 | $424,600 | 84.4% | 32.6% | 6.4% | 4 | 1,869 | 2% of its land |
A ZIP code is listed for Brunswick when at least 10% of its land lies inside Brunswick city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Brunswick. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Brunswick.
Counties
- Frederick County — 33 ZIP codes
Price a mailing to Brunswick ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Brunswick, MD?
- 21716 and 21758. A ZIP code is listed for Brunswick when at least 10% of its land lies inside Brunswick city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Brunswick.
- What is the population of Brunswick, MD?
- The Census Bureau counts 8,450 residents inside Brunswick city limits (ACS 2020–2024). The 2 ZIP codes that serve Brunswick hold 11,609 residents in all.
- What is the median household income in Brunswick, MD?
- $118,025 inside Brunswick city limits, per the Census Bureau. Across its ZIP codes the medians run from $109,382 to $111,528.
- Which Brunswick ZIP code has the highest median household income?
- 21758, at $111,528, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Brunswick, MD?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 5,212 residential and 152 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.