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County ZIP codes · Arkansas · FIPS 05075

Lawrence County, AR ZIP Codes

Lawrence County, Arkansas has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 13 residential and 1 for PO boxes or a single organization. 11 of the residential ones lie mainly in Lawrence County and 2 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $42,181 in 72476 (Walnut Ridge) to $53,750 in 72415 (Black Rock) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Lawrence County?

72410 · Alicia: $53k72415 · Black Rock: $54k72433 · Hoxie: $37k72434 · Imboden: $78k72440 · Lynn: $48k72445 · Minturn: –72457 · Portia: –72458 · Powhatan: $64k72459 · Ravenden: $39k72466 · Smithville: $80k72469 · Strawberry: $44k72476 · Walnut Ridge: $42k72572 · Saffell: $68k724767245972466724347241072469724337241572458725727244072410 · Alicia: $53k72415 · Black Rock: $54k72433 · Hoxie: $37k72434 · Imboden: $78k72440 · Lynn: $48k72445 · Minturn: –72457 · Portia: –72458 · Powhatan: $64k72459 · Ravenden: $39k72466 · Smithville: $80k72469 · Strawberry: $44k72476 · Walnut Ridge: $42k72572 · Saffell: $68k7247672459724667243472410724697243372415724587257272410 · Alicia: $53k72415 · Black Rock: $54k72433 · Hoxie: $37k72434 · Imboden: $78k72440 · Lynn: $48k72445 · Minturn: –72457 · Portia: –72458 · Powhatan: $64k72459 · Ravenden: $39k72466 · Smithville: $80k72469 · Strawberry: $44k72476 · Walnut Ridge: $42k72572 · Saffell: $68k72476724597246672434724107246972433724157245872572
The residential ZIP codes of Lawrence 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?

They carry 13 postal town names.

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

All 13 residential ZIP codes in Lawrence County

11 ZIP codes lie mainly in Lawrence County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Lawrence County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
72476 Walnut Ridge 7,334 33 $42k $97k 83%
72433 Hoxie 2,723 54 $37k $92k 100%
72466 Smithville 1,461 12 $80k $165k 59%
72415 Black Rock 1,376 36 $54k $93k 100%
72469 Strawberry 1,050 14 $44k $161k 75%
72458 Powhatan 567 24 $64k $169k 100%
72410 Alicia 400 5 $53k $50k 100%
72572 Saffell 360 27 $68k $151k 75%
72440 Lynn 269 47 $48k $95k 100%
72457 Portia 143 1,810 – $113k 100%
72445 Minturn 91 209 – $311k 100%

Partly in Lawrence County

Residential ZIP codes mainly in another county that reach at least 1% into Lawrence County, by their share here
In this county
72459 Ravenden 1,348 12 $39k $64k 37%
72434 Imboden 1,880 22 $78k $109k 32%

Download the 14 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?

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

Share of each ZIP code's land in Lawrence County and in the neighboring counties
ZIPIn LawrenceElsewhere
7247683%Randolph County 9%; Craighead County 6%; Greene County 2%
7243432%Randolph County 68%
7246659%Sharp County 41%
7245937%Randolph County 39%; Sharp County 24%
7246975%Sharp County 25%
7257275%Independence County 25%

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

PO Box and single-organization ZIP codes

ZIP codes in Lawrence County without a residential area (GeoNames postal codes)
ZIPPostal name
72465Sedgwick

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Lawrence County's ZIP codes use 2 prefixes: 724 and 725.

Three-digit prefixes of Lawrence 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 Lawrence County's
PrefixSectional centerHereAll codes
724 Memphis, TN (SCF 380) 13 66
725 Little Rock, AR (SCF 720) 1 59

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