Elmer is a borough in Salem County, New Jersey, home to about 1,176 people across 0.9 square miles. It has no ZIP code of its own: it’s part of 08318.
Homes sold for a median of $198 per square foot in the three months ending August 2026, a seller’s market.
Mostly Pittsgrove; part is in Elmer
Each card is that ZIP code’s whole market, including any part outside Elmer. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Elmer’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)21 miles away |
|---|---|
| Nearest city of 250,000+ | Philadelphia, PA30 miles away |
Straight-line distances from the center of Elmer; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Elmer had 1,347 residents in the 2020 census, down 3% since 2000.
It’s the 524th largest of 565 towns in New Jersey by population.
Salem County grew from 25,530 residents in 1900 to 64,837 in 2020.
Salem County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 25°F. About 46.7 inches of rain and melted snow fall in a typical year, with about 13 inches of snow.
Source: NOAA 1991–2020 climate normals, Woodstown Pittsgrov 4e, NJ weather station (2 miles away).
17,630 jobs at 1,137 businesses in Salem County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
68 doctors and other health care providers list an office in Elmer.
Nearest hospitals
Providers with an office here
| Primary care doctors | 11 |
|---|---|
| Specialist doctors | 6 |
| Dentists | 4 |
| Nurse practitioners and physician assistants | 10 |
| Mental health providers | 27 |
| Physical and occupational therapists | 9 |
| Optometrists | 1 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Libraries
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Salem County Special Services School District, Pittsgrove Township School District, Creativity CoLaboratory Charter School. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Daretown SchoolElmer | Pre-K–12 | 28 | Special Education | 5.5 mi |
| Norma Elementary SchoolPittsgrove | Pre-K | 145 | Public | 6.2 mi |
| Elmer Elementary SchoolElmer | K–1 | 197 | Public | 1.8 mi |
| Olivet Elementary SchoolPittsgrove | 2–4 | 357 | Public | 1.5 mi |
| Creativity CoLaboratory Charter SchoolElmer | 5–8 | 189 | Charter | 2.0 mi |
| Pittsgrove Township Middle SchoolPittsgrove | 5–8 | 495 | Public | 3.0 mi |
| Arthur P. Schalick High SchoolPittsgrove | 9–12 | 482 | Public | 2.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Pittsgrove, Upper Pittsgrove, Upper Deerfield and Alloway.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.