Mamaroneck, NY ZIP Codes
One ZIP code serves Mamaroneck, New York: 10543. Together they are home to 20,989 residents in 7,630 households.
Mamaroneck village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 19,826 |
| Households | 7,276 |
| Median household income | $120,000 |
| Median home value | $717,200 |
| Median age | 40.3 |
| Median rent | $2,157 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 20,989 |
| Households (sum of ZIP codes) | 7,630 |
| Median household income, range across ZIP codes | $126,417 (10543) to $126,417 (10543) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $126,417 |
| Homeowners | 58.2% |
| Households with kids under 18 | 37.4% |
| Moved in the past year | 10.2% |
| Carrier routes in EDDM2GO's route library | 18 routes, 7,551 homes (1 of 1 ZIP codes) |
Every ZIP code in Mamaroneck
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10543 | Mamaroneck | 20,989 | 7,630 | $126,417 | $729,600 | 58.2% | 37.4% | 10.2% | 18 | 8,455 | 73% of its land; mailing city |
A ZIP code is listed for Mamaroneck when at least 10% of its land lies inside Mamaroneck village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mamaroneck. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mamaroneck.
Counties
- Westchester County — 75 ZIP codes
Price a mailing to Mamaroneck ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mamaroneck, NY?
- 10543. A ZIP code is listed for Mamaroneck when at least 10% of its land lies inside Mamaroneck village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mamaroneck.
- What is the population of Mamaroneck, NY?
- The Census Bureau counts 19,826 residents inside Mamaroneck village limits (ACS 2020–2024). The 1 ZIP code that serve Mamaroneck hold 20,989 residents in all.
- What is the median household income in Mamaroneck, NY?
- $120,000 inside Mamaroneck village limits, per the Census Bureau. Across its ZIP codes the medians run from $126,417 to $126,417.
- How many carrier routes and mailboxes are in Mamaroneck, NY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 18 carrier routes reaching 7,551 residential and 904 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.