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County ZIP codes · Ohio · FIPS 39087

Lawrence County, OH ZIP Codes

Lawrence County, Ohio 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. 9 of the residential ones lie mainly in Lawrence County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $52,728 in 45638 (Ironton) to $67,500 in 45669 (Proctorville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Lawrence County?

45619 · Chesapeake: $59k45623 · Crown City: $57k45638 · Ironton: $53k45645 · Kitts Hill: $65k45656 · Oak Hill: $59k45658 · Patriot: $64k45659 · Pedro: $60k45669 · Proctorville: $68k45678 · Scottown: $63k45680 · South Point: $55k45682 · South Webster: $56k45688 · Waterloo: –45696 · Willow Wood: –4565645638456594565845623456784568245645456804569645619456694568845619 · Chesapeake: $59k45623 · Crown City: $57k45638 · Ironton: $53k45645 · Kitts Hill: $65k45656 · Oak Hill: $59k45658 · Patriot: $64k45659 · Pedro: $60k45669 · Proctorville: $68k45678 · Scottown: $63k45680 · South Point: $55k45682 · South Webster: $56k45688 · Waterloo: –45696 · Willow Wood: –4565645638456594565845623456784568245645456804569645619456694568845619 · Chesapeake: $59k45623 · Crown City: $57k45638 · Ironton: $53k45645 · Kitts Hill: $65k45656 · Oak Hill: $59k45658 · Patriot: $64k45659 · Pedro: $60k45669 · Proctorville: $68k45678 · Scottown: $63k45680 · South Point: $55k45682 · South Webster: $56k45688 · Waterloo: –45696 · Willow Wood: –4565645638456594565845623456784568245645456804566945688
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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $54,523 and $62,992.

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

9 ZIP codes lie mainly in Lawrence County; 4 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
45638 Ironton 19,982 260 $53k $119k 89%
45680 South Point 11,548 334 $55k $165k 100%
45669 Proctorville 10,243 287 $68k $189k 100%
45619 Chesapeake 7,409 231 $59k $145k 100%
45645 Kitts Hill 2,801 61 $65k $100k 100%
45659 Pedro 2,614 26 $60k $125k 100%
45678 Scottown 1,034 23 $63k $84k 81%
45696 Willow Wood 839 24 – $166k 100%
45688 Waterloo 210 6 – $53k 98%

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
45682 South Webster 2,124 44 $56k $188k 21%
45656 Oak Hill 7,013 52 $59k $117k 11%
45623 Crown City 3,203 44 $57k $126k 9%
45658 Patriot 2,539 27 $64k $117k 2%

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?

7 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
4563889%Scioto County 11%
4565611%Jackson County 73%; Gallia County 15%
456239%Gallia County 91%
456582%Gallia County 98%
4568221%Scioto County 77%; Jackson County 2%
4567881%Gallia County 19%
4568898%Gallia County 2%

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
45675Rock Camp

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. Every ZIP code of Lawrence County starts with 456.

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
456 Columbus, OH (SCF 430) 14 69

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