Franklin County, KS ZIP Codes

10 ZIP codes cover all or part of Franklin County, Kansas. The Census Bureau counts 26,106 residents in the county, with a median household income of $77,207 and a median home value of $198,700. Median household income ranges from $73,945 in 66076 to $87,524 in 66092. Its largest communities include Ottawa, Wellsville, Pomona, Richmond and Williamsburg.

Franklin County (Census county figures)

MeasureCensus figure
Residents26,106
Households10,409
Median household income$77,207
Median home value$198,700
Median age39.7
Median rent$1,042

All 10 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)28,579
Households (sum of ZIP codes)11,373
Median household income, range across ZIP codes$73,945 (66076) to $87,524 (66092)
Household-weighted average of ZIP medians (an approximation, not a true median)$78,834
Homeowners72.9%
Households with kids under 1832.6%
Moved in the past year12.6%
Carrier routes in EDDM2GO's route library10 routes, 3,418 homes (5 of 10 ZIP codes)

Top facts

Every ZIP code in Franklin County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
66067Ottawa16,3306,553$77,255$182,80065.3%33.5%14.3%——100% of its land
66092Wellsville4,3511,699$87,524$241,70083.1%32.4%12.1%41,71665% of its land
66076Pomona2,416903$73,945$187,90085.4%41.3%5.2%3837100% of its land
66080Richmond980386$90,543$173,00088.3%32.1%6.4%133468% of its land
66042Lane929340$67,813$185,90055.3%32.6%41.8%——62% of its land
66078Princeton805296$80,000$205,90092.6%30.7%2.2%1330100% of its land
66528Quenemo761265$73,472—86.8%28.3%8.8%126018% of its land
66079Rantoul752324$54,432$164,00086.7%27.8%1.9%——100% of its land
66033Greeley672385$91,540$203,70087.8%8.6%7.7%——15% of its land
66095Williamsburg583222$71,023$179,70081.5%27.5%2.1%——93% of its land

A ZIP code is listed for Franklin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Franklin County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Franklin County, KS?
66067, 66092, 66076, 66080, 66042, 66078, 66528, 66079, 66033 and 66095. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Franklin County?
26,106 residents in 10,409 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Franklin County?
$77,207 for the county as a whole. Its ZIP codes range from $73,945 (66076) to $87,524 (66092).
Which Franklin County ZIP code has the highest median household income?
66092, at $87,524, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Franklin County?
For the 5 of 10 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 3,418 residential and 59 business mailboxes. The route map loads the rest when you search them.

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