00501 ZIP Code — Holtsville, NY

Suffolk County, New York

ZIP code 00501 is located in Holtsville, New York, within Suffolk County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 631.

0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
00501 ZIP code map
Cities in ZIP code 00501

Below are the cities the US Postal Service accepts for ZIP code 00501. Using any city not on this list may result in mail delivery delays.

City Status
Holtsville Acceptable
Holtsville Preferred
Nearby ZIP codes
11742 Holtsville (0.5 mi) 11738 Farmingville (1.3 mi) 11741 Holbrook (1.8 mi) 00544 Holtsville (2 mi) 11784 Selden (3.6 mi) 11763 Medford (3.6 mi) 11779 Ronkonkoma (3.8 mi) 11720 Centereach (4.2 mi) 11727 Coram (4.7 mi) 11705 Bayport (4.8 mi) 11715 Blue Point (4.8 mi) 11755 Lake Grove (4.8 mi)
Demographics updated 05/2026
Population
Total population 0
Population density 0 / sq mi
State FIPS 36
County FIPS 103
Geography
Land area 0.00 sq mi
Water area 0.00 sq mi
Latitude 40.8179
Longitude -73.0453
Timezone Eastern (ET)
Area code 631
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