North Charleston, SC ZIP Codes

7 ZIP codes serve North Charleston, South Carolina: 29485, 29456, 29406, 29405, 29418, 29420 and 29404. Together they are home to 210,321 residents in 83,632 households. That is more than the 119,913 people counted inside North Charleston city limits, because these ZIP codes reach past its boundary. Median household income ranges from $49,815 in 29406 to $82,987 in 29485.

North Charleston city limits (Census)

MeasureCensus figure
Residents119,913
Households49,185
Median household income$62,956
Median home value$302,200
Median age34.6
Median rent$1,430

All 7 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)210,321
Households (sum of ZIP codes)83,632
Median household income, range across ZIP codes$49,815 (29406) to $82,987 (29485)
Household-weighted average of ZIP medians (an approximation, not a true median)$69,475
Homeowners59.1%
Households with kids under 1829.6%
Moved in the past year16.0%
Carrier routes in EDDM2GO's route library124 routes, 96,576 homes (7 of 7 ZIP codes)

Top facts

Every ZIP code in North Charleston

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
29485Summerville58,50722,107$82,987$341,60074.1%35.9%13.3%3728,85430% of its land
29456Ladson41,21415,666$78,361$270,10061.7%33.8%19.9%2118,03938% of its land
29406Charleston32,00112,979$49,815$229,30041.8%26.5%21.9%1716,85293% of its land
29405North Charleston26,25411,639$56,600$307,80050.6%19.3%11.9%2014,53690% of its land; mailing city
29418North Charleston26,05211,134$64,583$267,60055.0%21.2%13.0%1513,77686% of its land; mailing city
29420North Charleston23,9599,515$72,661$331,70062.2%32.0%14.2%1311,17984% of its land; mailing city
29404Charleston Afb2,334592$54,716—0.0%68.2%33.5%1549100% of its land

A ZIP code is listed for North Charleston when at least 10% of its land lies inside North Charleston city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is North Charleston. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside North Charleston.

Counties

Nearby cities sharing these ZIP codes

Rankings

Price a mailing to North Charleston ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in North Charleston, SC?
29485, 29456, 29406, 29405, 29418, 29420 and 29404. A ZIP code is listed for North Charleston when at least 10% of its land lies inside North Charleston city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is North Charleston.
What is the population of North Charleston, SC?
The Census Bureau counts 119,913 residents inside North Charleston city limits (ACS 2020–2024). The 7 ZIP codes that serve North Charleston hold 210,321 residents in all.
What is the median household income in North Charleston, SC?
$62,956 inside North Charleston city limits, per the Census Bureau. Across its ZIP codes the medians run from $49,815 to $82,987.
Which North Charleston ZIP code has the highest median household income?
29485, at $82,987, among ZIP codes with at least 1,000 residents. See the full ranking of North Charleston ZIP codes by income.
How many carrier routes and mailboxes are in North Charleston, SC?
For the 7 of 7 ZIP codes in EDDM2GO's stored route library: 124 carrier routes reaching 96,576 residential and 7,209 business mailboxes.

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