New York · Census place 3654705
Old Westbury, New York
Old Westbury is a village in Nassau County, New York with an estimated 4,950 residents on July 1, 2024. It is the 172nd largest of 419 incorporated places of 1,000+ people in the state.
- Population 2024
- 4,950
- #172 of 419 in New York
- Change since 2020
- +15.3%
- +657 people
- Land area
- 8.6 sq mi
- Density
- 578 / sq mi
- State median 3,760
Measure from here
Tools and pages that start from Old Westbury
Old Westbury population, 2020 to 2024
Old Westbury added 657 residents from July 2020 to July 2024, a change of +15.3%. In the latest year it moved by +22.
Old Westbury covers 8.57 square miles of land, for 578 people per square mile of land. The median New York place of 5,000+ has 3,760, so Old Westbury is less dense than the typical town.
What county Old Westbury is in
All of Old Westbury's residents live in Nassau County, which had 1,392,438 residents in 2024. Old Westbury holds 0.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in Old Westbury
1 ZIP Code Tabulation Area (ZCTA) overlaps Old Westbury by at least 10% of the ZCTA's or the village's land: 11568. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.
Where Old Westbury is
The Census internal point of Old Westbury is at 40.786500, -73.597500. Albany, the capital, is 129.2 miles N in a straight line. The nearest larger place is East Hills, NY (7,295 people), 1.8 miles away. The nearest city of 100,000 or more is Yonkers, NY, 17.9 miles away.
Internal point
- Decimal
- 40.786500, -73.597500
- DMS
- 40°47'11.40"N 73°35'51.00"W
- UTM
- 18N 618333.9E 4516003.2N
- Geohash
- dr78j0zyt
- Plus code
- 87G8QCP3+H2
Daylight in Old Westbury
At 40.79° N, Old Westbury gets about 15 h 06 min of daylight around the June solstice and 9 h 15 min around the December solstice, a swing of 5 h 51 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near Old Westbury
The eight nearest incorporated places of 1,000+ in New York, measured between internal points. The closest is East Hills, 1.8 miles away, with 7,295 people.
Questions people ask
What is the population of Old Westbury, NY?
4,950 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 657 (15.3%) from 4,293 in July 2020.
What county is Old Westbury in?
Nassau County. All of its residents live in that county.
What ZIP codes cover Old Westbury?
1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 11568.
How far is Old Westbury from Albany?
129.2 miles (208.0 km) in a straight line, heading N from Old Westbury.
What is the nearest larger city to Old Westbury?
East Hills, NY, with 7,295 residents, 1.8 miles away between internal points.
Sources and data as of
Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.