Colwich, KS ZIP Codes

One ZIP code serves Colwich, Kansas: 67030. Together they are home to 3,037 residents in 978 households. That is more than the 1,492 people counted inside Colwich city limits, because these ZIP codes reach past its boundary.

Colwich city limits (Census)

MeasureCensus figure
Residents1,492
Households531
Median household income$88,295
Median home value$221,500
Median age32.7
Median rent$1,294

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)3,037
Households (sum of ZIP codes)978
Median household income, range across ZIP codes$100,192 (67030) to $100,192 (67030)
Household-weighted average of ZIP medians (an approximation, not a true median)$100,192
Homeowners80.3%
Households with kids under 1840.1%
Moved in the past year17.0%
Carrier routes in EDDM2GO's route library2 routes, 826 homes (1 of 1 ZIP codes)

Every ZIP code in Colwich

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
67030Colwich3,037978$100,192$284,80080.3%40.1%17.0%28423% of its land; mailing city

A ZIP code is listed for Colwich when at least 10% of its land lies inside Colwich city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colwich. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Colwich.

Counties

Price a mailing to Colwich ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Colwich, KS?
67030. A ZIP code is listed for Colwich when at least 10% of its land lies inside Colwich city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Colwich.
What is the population of Colwich, KS?
The Census Bureau counts 1,492 residents inside Colwich city limits (ACS 2020–2024). The 1 ZIP code that serve Colwich hold 3,037 residents in all.
What is the median household income in Colwich, KS?
$88,295 inside Colwich city limits, per the Census Bureau. Across its ZIP codes the medians run from $100,192 to $100,192.
How many carrier routes and mailboxes are in Colwich, KS?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 2 carrier routes reaching 826 residential and 14 business mailboxes.

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