Duplin County, NC ZIP Codes

14 ZIP codes cover all or part of Duplin County, North Carolina. The Census Bureau counts 49,335 residents in the county, with a median household income of $55,148 and a median home value of $137,400. Median household income ranges from $34,567 in 28508 to $69,900 in 28578. Its largest communities include Mount Olive, Wallace, Warsaw, Rose Hill and Beulaville.

Duplin County (Census county figures)

MeasureCensus figure
Residents49,335
Households20,787
Median household income$55,148
Median home value$137,400
Median age40.7
Median rent$865

All 14 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)71,125
Households (sum of ZIP codes)28,805
Median household income, range across ZIP codes$34,567 (28508) to $69,900 (28578)
Household-weighted average of ZIP medians (an approximation, not a true median)$54,395
Homeowners71.9%
Households with kids under 1832.0%
Moved in the past year10.2%
Carrier routes in EDDM2GO's route library58 routes, 32,320 homes (13 of 14 ZIP codes)

Top facts

Every ZIP code in Duplin County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
28365Mount Olive15,9996,190$52,174$138,80076.3%34.7%13.4%116,80949% of its land
28466Wallace8,8934,204$65,558$193,30071.1%27.2%13.7%84,69963% of its land
28518Beulaville7,6513,095$54,127$159,00077.7%31.3%11.3%63,76389% of its land
28572Pink Hill6,6582,560$55,660$137,10072.2%35.4%4.7%42,96152% of its land
28398Warsaw6,4172,680$47,458$91,20054.2%34.1%9.4%63,357100% of its land
28458Rose Hill5,4462,377$40,338$115,50064.0%22.7%9.6%52,69670% of its land
28578Seven Springs4,2191,428$69,900$95,30073.1%34.7%5.2%32,37915% of its land
28349Kenansville3,7751,550$54,139$106,90074.1%30.1%14.8%31,468100% of its land
28453Magnolia3,2061,221$61,165$140,50067.6%40.8%8.6%31,49075% of its land
28341Faison2,8861,097$57,431$119,90081.6%25.0%1.5%31,51741% of its land
28464Teachey2,185727$60,130$173,80071.3%46.1%16.5%21,001100% of its land
28508Albertson1,813854$34,567$48,20070.5%38.6%0.0%2836100% of its land
28521Chinquapin1,593634$47,813$128,80097.5%26.3%7.3%21,02996% of its land
28325Calypso384188$54,375$99,60056.9%12.2%12.8%——100% of its land

A ZIP code is listed for Duplin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Duplin County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Duplin County, NC?
28365, 28466, 28518, 28572, 28398, 28458, 28578, 28349, 28453, 28341, 28464, 28508, 28521 and 28325. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Duplin County?
49,335 residents in 20,787 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Duplin County?
$55,148 for the county as a whole. Its ZIP codes range from $34,567 (28508) to $69,900 (28578).
Which Duplin County ZIP code has the highest median household income?
28578, at $69,900, among ZIP codes with at least 1,000 residents. See the full ranking of Duplin County ZIP codes by income.
How many carrier routes and mailboxes are in Duplin County?
For the 13 of 14 ZIP codes in EDDM2GO's stored route library: 58 carrier routes reaching 32,320 residential and 1,681 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.