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Icon of the box Post Office - United States Postal Service
Post Office - United States Postal ServicePost Office
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Address: United States Post Office, 300, Portion Road, Lake Ronkonkoma, Town of Brookhaven, Suffolk County, New York, 11779, United States

General Information

Operator: United States Postal Service

Website: https://tools.usps.com/locations/details/1433791

Last verified: 6/1/26

Location
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Map
Openstreetmap Information
addr:city
Lake Ronkonkoma
addr:housenumber
300
addr:postcode
11779
addr:state
NY
addr:street
Portion Road
amenity
post_office
check_date
2026-06-01
name
Lake Ronkonkoma Post Office
nysgissam:nysaddresspointid
SUFF231656
operator
United States Postal Service
operator:short
USPS
operator:type
public
operator:wikidata
Q668687
website
https://tools.usps.com/locations/details/1433791
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