Rockford, IL ZIP Codes

9 ZIP codes serve Rockford, Illinois. Together they are home to 178,711 residents in 74,042 households. Median household income ranges from $33,772 in 61104 to $85,568 in 61114.

Rockford city limits (Census)

MeasureCensus figure
Residents147,521
Households61,324
Median household income$54,752
Median home value$129,000
Median age37.7
Median rent$985

All 9 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)178,711
Households (sum of ZIP codes)74,042
Median household income, range across ZIP codes$33,772 (61104) to $85,568 (61114)
Household-weighted average of ZIP medians (an approximation, not a true median)$60,197
Homeowners60.4%
Households with kids under 1827.0%
Moved in the past year13.5%
Carrier routes in EDDM2GO's route library63 routes, 32,484 homes (5 of 9 ZIP codes)

Top facts

Every ZIP code in Rockford

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
61107Rockford30,76512,883$78,574$175,40071.1%26.4%11.1%——71% of its land; mailing city
61108Rockford30,35512,102$64,415$144,80065.4%27.5%15.9%2213,42568% of its land; mailing city
61109Rockford26,76811,196$62,973$139,40064.2%26.4%14.6%——37% of its land; mailing city
61103Rockford22,8699,866$51,161$115,50051.6%24.3%16.0%——34% of its land; mailing city
61101Rockford19,3187,750$46,163$90,60051.4%31.4%8.4%——18% of its land; mailing city
61104Rockford17,2227,672$33,772$90,10037.8%27.5%18.3%137,902100% of its land; mailing city
61102Rockford15,9376,047$46,599$98,90064.4%30.7%12.4%146,60120% of its land; mailing city
61114Rockford15,3256,464$85,568$204,30071.1%22.8%10.1%136,97971% of its land; mailing city
61112Rockford15262$40,563—0.0%0.0%29.6%1224mailing city

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

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Frequently asked questions

What ZIP codes are in Rockford, IL?
61107, 61108, 61109, 61103, 61101, 61104, 61102, 61114 and 61112. A ZIP code is listed for Rockford when at least 10% of its land lies inside Rockford city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rockford.
What is the population of Rockford, IL?
The Census Bureau counts 147,521 residents inside Rockford city limits (ACS 2020–2024). The 9 ZIP codes that serve Rockford hold 178,711 residents in all.
What is the median household income in Rockford, IL?
$54,752 inside Rockford city limits, per the Census Bureau. Across its ZIP codes the medians run from $33,772 to $85,568.
Which Rockford ZIP code has the highest median household income?
61114, at $85,568, among ZIP codes with at least 1,000 residents. See the full ranking of Rockford ZIP codes by income.
How many carrier routes and mailboxes are in Rockford, IL?
For the 5 of 9 ZIP codes in EDDM2GO's stored route library: 63 carrier routes reaching 32,484 residential and 2,618 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.