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County ZIP codes · North Carolina · FIPS 37197

Yadkin County, NC ZIP Codes

Yadkin County, North Carolina has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Yadkin County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $50,489 in 27020 (Hamptonville) to $73,438 in 27018 (East Bend) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Yadkin County?

27011 · Boonville: $66k27018 · East Bend: $73k27020 · Hamptonville: $51k27055 · Yadkinville: $66k28642 · Jonesville: $45k28689 · Union Grove: $71k27055270202701127018286892864227011 · Boonville: $66k27018 · East Bend: $73k27020 · Hamptonville: $51k27055 · Yadkinville: $66k28642 · Jonesville: $45k28689 · Union Grove: $71k27055270202701127018286892864227011 · Boonville: $66k27018 · East Bend: $73k27020 · Hamptonville: $51k27055 · Yadkinville: $66k28642 · Jonesville: $45k28689 · Union Grove: $71k270552702027011270182868928642
The residential ZIP codes of Yadkin County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $65,698 and $70,565.

They carry 6 postal town names: Yadkinville, East Bend, Hamptonville, Jonesville, Boonville, Union Grove.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 6 residential ZIP codes in Yadkin County

5 ZIP codes lie mainly in Yadkin County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Yadkin County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
27055 Yadkinville 14,674 132 $66k $199k 97%
27018 East Bend 7,388 90 $73k $235k 100%
27020 Hamptonville 6,207 82 $51k $171k 78%
28642 Jonesville 5,602 174 $45k $145k 88%
27011 Boonville 5,582 109 $66k $168k 100%

Partly in Yadkin County

Residential ZIP codes mainly in another county that reach at least 1% into Yadkin County, by their share here
In this county
28689 Union Grove 2,188 48 $71k $157k 10%

Download the 6 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

4 ZIP codes of Yadkin County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Yadkin County and in the neighboring counties
ZIPIn YadkinElsewhere
2705597%Davie County 2%; Iredell County 1%
2702078%Iredell County 14%; Wilkes County 8%
2864288%Wilkes County 12%
2868910%Iredell County 64%; Wilkes County 17%; Alexander County 9%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Yadkin County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Yadkin County's ZIP codes use 2 prefixes: 270 and 286.

Three-digit prefixes of Yadkin County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Yadkin County's
PrefixSectional centerHereAll codes
270 Greensboro, NC (SCF 270) 4 40
286 Charlotte, NC (SCF 282) 2 90

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.