ZIP code 11951
Where is ZIP code 11951?
Mastic Beach, New York
Suffolk County · Standard ZIP code
ZIP code 11951 belongs to Mastic Beach, New York in Suffolk County. 11951 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 codes 631 and 934. About 15,938 people live in the 11951 area, where the median household income is $110,862. The closest ZIP codes are 11719 (Brookhaven, 2.4 mi northwest), 11967 (Shirley, 2.6 mi north) and 11950 (Mastic, 2.8 mi north).
| ZIP code | 11951 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Mastic Beach |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.7657, -72.8537 map |
| 3-digit prefix | 119 |
Population and income in 11951
| Population | 15,938 · higher than 78% of New York ZIP codes |
|---|---|
| People per square mile | 3,321 · higher than 80% of New York ZIP codes |
| Median age | 35.6 years · lower than 87% of New York ZIP codes |
| Men / women | 44% / 57% |
| Median household income | $110,862 · higher than 76% of New York ZIP codes |
| Income per person | $36,849 |
| Below the poverty line | 22% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $355,400 · higher than 65% of New York ZIP codes |
| Median rent | $2,422 a month |
| Housing units | 5,407 |
| Households | 5,050 (3.15 people on average) |
| Owners / renters | 81% / 19% |
| Land area | 4.8 sq mi (plus 1.09 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11951. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11951
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11719 | Brookhaven, NY | 2.4 mi NW | Standard |
| 11967 | Shirley, NY | 2.6 mi N | Standard |
| 11950 | Mastic, NY | 2.8 mi N | Standard |
| 11955 | Moriches, NY | 3.4 mi NE | Standard |
| 11934 | Center Moriches, NY | 3.8 mi NE | Standard |
| 11713 | Bellport, NY | 4.9 mi W | Standard |
| 11980 | Yaphank, NY | 5.9 mi NW | Standard |
| 11949 | Manorville, NY | 6 mi NE | Standard |
| 11940 | East Moriches, NY | 6 mi NE | Standard |
| 11772 | Patchogue, NY | 7 mi W | Standard |
| 11973 | Upton, NY | 7.2 mi N | PO Box only |
| 11763 | Medford, NY | 7.8 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11951 or measure the distance to another ZIP code.
How to address mail to 11951
123 MAIN ST
MASTIC BEACH NY 11951
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Old Mastic and Village Of Mastic Beach: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (11951-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11951?
- 11951 is a Mastic Beach, New York ZIP code.
- What county is 11951 in?
- ZIP code 11951 is in Suffolk County, New York.
- What time zone is ZIP code 11951 in?
- 11951 is in the Eastern Time zone (America/New_York).
- What area code is 11951?
- Phone numbers in ZIP code 11951 use area codes 631 and 934.
- What is the population of ZIP code 11951?
- About 15,938 people live in ZIP code 11951, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11951?
- The median household income in 11951 is $110,862 a year, higher than 76% of New York ZIP codes.
- What ZIP codes are near 11951?
- The nearest ZIP codes to 11951 are 11719 (Brookhaven, 2.4 miles), 11967 (Shirley, 2.6 miles), 11950 (Mastic, 2.8 miles) and 11955 (Moriches, 3.4 miles).