ZIP code 10543
Where is ZIP code 10543?
Mamaroneck, New York
Westchester County · Standard ZIP code
ZIP code 10543 belongs to Mamaroneck, New York in Westchester County. 10543 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area code 914. About 20,989 people live in the 10543 area, where the median household income is $126,417. The closest ZIP codes are 10528 (Harrison, 1.6 mi northeast), 10538 (Larchmont, 1.7 mi southwest) and 10804 (New Rochelle, 2.7 mi west).
| ZIP code | 10543 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mamaroneck |
| State | New York (NY) |
| County | Westchester County |
| Time zone | Eastern Time · now |
| Area code | 914 |
| Coordinates | 40.9525, -73.735 map |
| 3-digit prefix | 105 |
Population and income in 10543
| Population | 20,989 · higher than 82% of New York ZIP codes |
|---|---|
| People per square mile | 4,901 · higher than 83% of New York ZIP codes |
| Median age | 39.8 years · lower than 72% of New York ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $126,417 · higher than 84% of New York ZIP codes |
| Income per person | $75,380 |
| Below the poverty line | 10% |
| Bachelor’s degree or higher | 58% of adults 25+ |
| Median home value | $729,600 · higher than 88% of New York ZIP codes |
| Median rent | $2,165 a month |
| Housing units | 8,212 |
| Households | 7,630 (2.71 people on average) |
| Owners / renters | 58% / 42% |
| Land area | 4.28 sq mi (plus 0.14 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 10543. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 10543
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 10528 | Harrison, NY | 1.6 mi NE | Standard |
| 10538 | Larchmont, NY | 1.7 mi SW | Standard |
| 10804 | New Rochelle, NY | 2.7 mi W | Standard |
| 10580 | Rye, NY | 2.7 mi NE | Standard |
| 10801 | New Rochelle, NY | 3.7 mi SW | Standard |
| 10802 | New Rochelle, NY | 3.8 mi SW | PO Box only |
| 10709 | Eastchester, NY | 3.8 mi W | Standard |
| 10805 | New Rochelle, NY | 4.3 mi SW | Standard |
| 10583 | Scarsdale, NY | 4.4 mi NW | Standard |
| 10605 | White Plains, NY | 4.4 mi N | Standard |
| 10707 | Tuckahoe, NY | 4.4 mi W | Standard |
| 10803 | Pelham, NY | 5 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 10543 or measure the distance to another ZIP code.
How to address mail to 10543
123 MAIN ST
MAMARONECK NY 10543
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (10543-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 10543?
- 10543 is a Mamaroneck, New York ZIP code.
- What county is 10543 in?
- ZIP code 10543 is in Westchester County, New York.
- What time zone is ZIP code 10543 in?
- 10543 is in the Eastern Time zone (America/New_York).
- What area code is 10543?
- Phone numbers in ZIP code 10543 use area code 914.
- What is the population of ZIP code 10543?
- About 20,989 people live in ZIP code 10543, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 10543?
- The median household income in 10543 is $126,417 a year, higher than 84% of New York ZIP codes.
- What ZIP codes are near 10543?
- The nearest ZIP codes to 10543 are 10528 (Harrison, 1.6 miles), 10538 (Larchmont, 1.7 miles), 10804 (New Rochelle, 2.7 miles) and 10580 (Rye, 2.7 miles).