ZIP code 21840: Nanticoke, MD
21840 is a ZIP code in Nanticoke, Maryland, mainly in Wicomico County, part of the Salisbury, MD metro area. About 576 people live here.
- Population
- 576
- Median household income
- —
- Typical home value
- $252,400+2.8% in 12 months
- Median rent
- —gross, per month
- Median age
- 41.9
- Homeowners
- 68.2%of occupied homes
Shaded: ZIP code 21840's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 21840 details
| City | Nanticoke |
|---|---|
| State | Maryland |
| County | Wicomico County |
| Metro area | Salisbury, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 5.3 sq mi, plus 6 sq mi of water |
| Population density | 109 people per sq mi |
| Bachelor's degree or higher | 17.6% of adults 25+ |
| Center coordinates | 38.24874, -75.90001 |
ZIP codes near 21840
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 21814 | Bivalve, MD | 3.1 mi | 217 |
| 21865 | Tyaskin, MD | 4.6 mi | 320 |
| 21821 | Deal Island, MD | 5.9 mi | 797 |
| 21627 | Crocheron, MD | 8.0 mi | 26 |
| 21856 | Quantico, MD | 8.0 mi | 1,037 |
| 21672 | Toddville, MD | 8.4 mi | 161 |
| 21869 | Vienna, MD | 9.6 mi | 827 |
| 21853 | Princess Anne, MD | 10.2 mi | 10,537 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 21840?
A typical home in ZIP code 21840 is worth about $252,400 (Zillow Home Value Index). See what buying here would cost per month, with Maryland average taxes and insurance filled in.
About ZIP code 21840
What city is ZIP code 21840?
ZIP code 21840 is in Nanticoke, MD, in Wicomico County.
What county is ZIP code 21840 in?
21840 is mainly in Wicomico County, Maryland.
What is the population of ZIP code 21840?
About 576 people live in ZIP code 21840, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 21840 in?
21840 is in Eastern Time (UTC−5). It observes daylight saving time.