Find the last 4 digits (ZIP+4) for an address in 11779

ZIP 11779, Ronkonkoma, NY is filled in. Just type the street address.

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ZIP Code 11779 – Ronkonkoma, NY

Ronkonkoma, New York · Suffolk County · Eastern time

ZIP code11779
CityRonkonkoma
StateNew York
CountySuffolk County
Population38,206
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.47 sq mi
Center (lat, long)40.8130, -73.1145

Area codes in this area

631934

These are the area codes that most often serve ZIP 11779 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

11741 Holbrook · 2.6 mi11716 Bohemia · 2.7 mi11767 Nesconset · 2.9 mi11749 Islandia · 3 mi11755 Lake Grove · 3.1 mi00501 Holtsville · 3.6 mi00544 Holtsville · 3.6 mi11742 Holtsville · 3.8 mi

About ZIP 11779

ZIP code 11779 is assigned to Ronkonkoma, New York. It lies in Suffolk County. Its Census area covers about 12.47 square miles of land. The closest neighboring ZIP is 11741 (Holbrook), about 2.6 miles away.

Every address in 11779 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources