ZIP code 11755
Where is ZIP code 11755?
Lake Grove, New York
Suffolk County · Standard ZIP code
ZIP code 11755 belongs to Lake Grove, New York in Suffolk County. 11755 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 12,144 people live in the 11755 area, where the median household income is $119,364. The closest ZIP codes are 11767 (Nesconset, 1.8 mi southwest), 11720 (Centereach, 2 mi northeast) and 11780 (Saint James, 2.8 mi northwest).
| ZIP code | 11755 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Lake Grove |
| State | New York (NY) |
| County | Suffolk County |
| Time zone | Eastern Time · now |
| Area codes | 631, 934 |
| Coordinates | 40.8567, -73.1168 map |
| 3-digit prefix | 117 |
Population and income in 11755
| Population | 12,144 · higher than 73% of New York ZIP codes |
|---|---|
| People per square mile | 3,715 · higher than 81% of New York ZIP codes |
| Median age | 40.2 years · lower than 70% of New York ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $119,364 · higher than 80% of New York ZIP codes |
| Income per person | $50,381 |
| Below the poverty line | 7.4% |
| Bachelor’s degree or higher | 45% of adults 25+ |
| Median home value | $601,600 · higher than 80% of New York ZIP codes |
| Median rent | $2,157 a month |
| Housing units | 4,153 |
| Households | 4,085 (2.95 people on average) |
| Owners / renters | 79% / 22% |
| Land area | 3.27 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11755. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11755
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11767 | Nesconset, NY | 1.8 mi SW | Standard |
| 11720 | Centereach, NY | 2 mi NE | Standard |
| 11780 | Saint James, NY | 2.8 mi NW | Standard |
| 11779 | Ronkonkoma, NY | 3.4 mi S | Standard |
| 11790 | Stony Brook, NY | 3.5 mi N | Standard |
| 11784 | Selden, NY | 3.9 mi E | Standard |
| 11738 | Farmingville, NY | 4.2 mi E | Standard |
| 11749 | Islandia, NY | 4.5 mi SW | Standard |
| 00501 | Holtsville, NY | 4.7 mi SE | Unique |
| 00544 | Holtsville, NY | 4.7 mi SE | Unique |
| 11788 | Hauppauge, NY | 4.7 mi SW | Standard |
| 11741 | Holbrook, NY | 4.8 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11755 or measure the distance to another ZIP code.
How to address mail to 11755
123 MAIN ST
LAKE GROVE NY 11755
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Lk Grove: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (11755-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11755?
- 11755 is a Lake Grove, New York ZIP code.
- What county is 11755 in?
- ZIP code 11755 is in Suffolk County, New York.
- What time zone is ZIP code 11755 in?
- 11755 is in the Eastern Time zone (America/New_York).
- What area code is 11755?
- Phone numbers in ZIP code 11755 use area codes 631 and 934.
- What is the population of ZIP code 11755?
- About 12,144 people live in ZIP code 11755, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11755?
- The median household income in 11755 is $119,364 a year, higher than 80% of New York ZIP codes.
- What ZIP codes are near 11755?
- The nearest ZIP codes to 11755 are 11767 (Nesconset, 1.8 miles), 11720 (Centereach, 2 miles), 11780 (Saint James, 2.8 miles) and 11779 (Ronkonkoma, 3.4 miles).