New Jersey · Census place 3421240

Elmer, New Jersey

Elmer is a borough in Salem County, New Jersey with an estimated 1,377 residents on July 1, 2024. It is the 286th largest of 294 incorporated places of 1,000+ people in the state.

Population 2024
1,377
#286 of 294 in New Jersey
Change since 2020
+2.5%
+34 people
Land area
0.9 sq mi
+ 0.02 sq mi water
Density
1,547 / sq mi
State median 4,474
Orange pin: Elmer. Shaded: its county. Dark pin: Trenton.

Elmer population, 2020 to 2024

Elmer added 34 residents from July 2020 to July 2024, a change of +2.5%. In the latest year it moved by +9.

1,34320201,35920211,36120221,36820231,3772024
July 1 estimates. The April 2020 estimates base was 1,343. The axis starts above zero so yearly changes are visible.

Elmer covers 0.89 square miles of land and 0.02 of water, for 1,547 people per square mile of land. The median New Jersey place of 5,000+ has 4,474, so Elmer is less dense than the typical town.

What county Elmer is in

All of Elmer's residents live in Salem County, which had 65,874 residents in 2024. Elmer holds 2.1% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Elmer

1 ZIP Code Tabulation Area (ZCTA) overlaps Elmer by at least 10% of the ZCTA's or the borough's land: 08318. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a borough that annexed land after 2020 may reach into ZIP codes not listed here.

Where Elmer is

The Census internal point of Elmer is at 39.592300, -75.174600. Trenton, the capital, is 48.8 miles NNE in a straight line. The nearest larger place is Clayton, NJ (9,016 people), 7.3 miles away. The nearest city of 100,000 or more is Philadelphia, PA, 28.9 miles away.

Internal point

Decimal
39.592300, -75.174600
DMS
39°35'32.28"N 75°10'28.56"W
UTM
18N 485007.9E 4382522.7N
Geohash
dr491re9b
Plus code
87F6HRRG+W5

Daylight in Elmer

At 39.59° N, Elmer gets about 14 h 58 min of daylight around the June solstice and 9 h 22 min around the December solstice, a swing of 5 h 36 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Elmer

The eight nearest incorporated places of 1,000+ in New Jersey, measured between internal points. The closest is Clayton, 7.3 miles away, with 9,016 people.

Questions people ask

What is the population of Elmer, NJ?

1,377 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 34 (2.5%) from 1,343 in July 2020.

What county is Elmer in?

Salem County. All of its residents live in that county.

What ZIP codes cover Elmer?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 08318.

How far is Elmer from Trenton?

48.8 miles (78.5 km) in a straight line, heading NNE from Elmer.

What is the nearest larger city to Elmer?

Clayton, NJ, with 9,016 residents, 7.3 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.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.