Residential delivery area · New Jersey
ZIP Code 08340: Milmay, NJ
ZIP code 08340 uses the postal name Milmay, New Jersey and lies mostly in Cumberland County (81% of its land) with the rest in Atlantic County (Census 2020 ZIP-county file). About 730 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,750 (Census Bureau, ACS 2020-2024). By Census place, 24% of its land lies in Milmay (a census-designated place); 75% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Milmay · its only residential ZIP
- County
- Cumberland County (81%); Atlantic County (19%)
- Census places
- Milmay census-designated place
- Metro area
- Vineland, NJ
- House district
- NJ-2 119th Congress
- State
- New Jersey
- Time zone
- Eastern
- Land area
- 27.8 sq mi · 26 people per sq mi
Where is ZIP code 08340?
08340 centers on 39.393°, -74.907° and covers 27.8 square miles of land plus 0.1 of water. It borders 8 ZIP codes: 08317, 08361, 08319, 08332, 08350, 08360, 08330, 08270.
The map draws ZIP code areas only. For the streets inside 08340, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 08340 compare with the rest of Cumberland County?
| Measure | 08340 | In Cumberland County | In NJ |
|---|---|---|---|
| People (ACS 2020-2024) | 725 | 13th of 21 | 544th of 598 |
| Median household income | $63k | not ranked | not ranked |
| Median home value | $262k | not ranked | not ranked |
08340's income and home value are not ranked: it has fewer than 1,000 residents (725). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 30% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 08340?
The 2020 Census counted 862 people in 08340; the ACS, which samples households over 2020-2024, estimates 725. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 725±342 (90% margin)
- 2020 Census count
- 862
- Households
- 308
- Median age
- 44.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 08340?
Of the 725 people the ACS estimates in 08340, 22.5% are under 18 and 32.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (100.0%).
- Under 1822.5%
- 18 to 6444.7%
- 65 and older32.8%
- White, not Hispanic100.0%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 08340 earn?
Median household income is $62,750 (ACS 2020-2024).
- Median household income
- $62,750±$26,443
- Income per person
- $41,190
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 13.8%
- Adults 25+ with a bachelor's degree
- 30.6%
- Adjusted gross income per tax return, 2022
- $85,009430 returns; wages 64% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 08340?
- Median home value (owners' estimate)
- $261,800
- Median gross rent
- $1,188
- Homes owned by their occupants
- 77.9%
- Housing units
- 308
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 08340?
14 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction8
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 08340?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 08317 | Dorothy | 1,246 | $107k | 4.2 mi |
| 08361 | Vineland | 18,206 | $99k | 4.8 mi |
| 08319 | Estell Manor | 1,205 | $100k | 5.4 mi |
| 08332 | Millville | 35,228 | $68k | 6.7 mi |
| 08350 | Richland | 639 | $158k | 7.0 mi |
| 08360 | Vineland | 45,038 | $65k | 8.6 mi |
| 08330 | Mays Landing | 29,972 | $77k | 10.0 mi |
| 08270 | Woodbine | 8,362 | $100k | 10.5 mi |
| 08348 | Port Elizabeth | 154 | – | 6.7 mi (near) |
| 08316 | Dorchester | 137 | $79k | 8.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.