Clark County, Arkansas ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
71923Arkadelphia14,875
71921Amity3,427
71743Gurdon2,913
71962Okolona744
71998Arkadelphia669
71999Arkadelphia450
71728Curtis32
71772Whelen Springs18
71721Beirne0

Overview of ZIP Codes in Clark County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Clark County, Arkansas (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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