Dorchester

Source:

Maryland

Dorchester is a smaller county in Maryland with 16 ZIP codes, 31,914 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Dorchester, MD sits among US counties with an above-median household income, on a smaller county population base, across a multi-ZIP patchwork.

Top 31%
household income vs 3,210 US counties
31,914
combined ZIP population
16
USPS ZIP codes covered
$75,716
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Dorchester lands in the national county income distribution as above-median household income on smaller county footing (FIPS 24019, 16 ZIPs, combined population 31,914). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income across 16 ZIPs means the county average is a compromise. Sort by population, save the largest urban ZIP and one sparse code, then compare - that pair usually shows whether density or income is doing the work inside Dorchester.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

View your shortlist →

16

Total ZIPs

31,914

Total Population

ZIP Codes in Dorchester

Side-by-side: Compare 21613 vs 21643 →

ZIP Code City Population Density
21613 Cambridge 17,330 43
21643 Hurlock 5,979 49
21631 East New Market 2,731 40
21659 Rhodesdale 1,551 13
21869 Vienna 1,006 4
21622 Church Creek 558 4
21664 Secretary 539 481
21835 Linkwood 507 24
21677 Woolford 440 18
21634 Fishing Creek 305 25
21648 Madison 255 6
21672 Toddville 241 10
21669 Taylors Island 229 7
21626 Crapo 120 2
21675 Wingate 105 13
21627 Crocheron 18 5

Frequently Asked Questions

What is the population of Dorchester?

Dorchester has a total population of 31,914 across 16 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Dorchester?

Dorchester includes 16 ZIP codes: 21613, 21643, 21631, 21659, 21869, 21622, 21664, 21835, 21677, 21634, and more.

Dorchester's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.