Somonauk, IL ZIP Codes
2 ZIP codes serve Somonauk, Illinois: 60548 and 60552. Together they are home to 16,006 residents in 6,355 households. That is more than the 1,569 people counted inside Somonauk village limits, because these ZIP codes reach past its boundary. Median household income ranges from $82,957 in 60548 to $113,411 in 60552.
Somonauk village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,569 |
| Households | 659 |
| Median household income | $84,583 |
| Median home value | $234,400 |
| Median age | 45.6 |
| Median rent | $993 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 16,006 |
| Households (sum of ZIP codes) | 6,355 |
| Median household income, range across ZIP codes | $82,957 (60548) to $113,411 (60552) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $91,616 |
| Homeowners | 82.8% |
| Households with kids under 18 | 28.4% |
| Moved in the past year | 5.0% |
| Carrier routes in EDDM2GO's route library | 13 routes, 6,559 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Somonauk: 60552 ($113,411)
- Most residents: 60548 (11,721 people)
- Highest homeownership: 60552 (84.6% own their home)
- Most households with kids: 60548 (32.0% of households)
- Most new movers: 60552 (6.4% moved in last year)
- Youngest median age: 60548 (40.8 years)
- Highest median home value: 60548 ($262,100)
Every ZIP code in Somonauk
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 60548 | Sandwich | 11,721 | 4,548 | $82,957 | $262,100 | 82.1% | 32.0% | 4.5% | 10 | 5,325 | 1% of its land |
| 60552 | Somonauk | 4,285 | 1,807 | $113,411 | $257,400 | 84.6% | 19.3% | 6.4% | 3 | 1,584 | 8% of its land; mailing city |
A ZIP code is listed for Somonauk when at least 10% of its land lies inside Somonauk village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Somonauk. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Somonauk.
Counties
- DeKalb County — 18 ZIP codes
Nearby cities sharing these ZIP codes
- Sandwich — 1 ZIP code
- Lake Holiday — 2 ZIP codes
Price a mailing to Somonauk ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Somonauk, IL?
- 60548 and 60552. A ZIP code is listed for Somonauk when at least 10% of its land lies inside Somonauk village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Somonauk.
- What is the population of Somonauk, IL?
- The Census Bureau counts 1,569 residents inside Somonauk village limits (ACS 2020–2024). The 2 ZIP codes that serve Somonauk hold 16,006 residents in all.
- What is the median household income in Somonauk, IL?
- $84,583 inside Somonauk village limits, per the Census Bureau. Across its ZIP codes the medians run from $82,957 to $113,411.
- Which Somonauk ZIP code has the highest median household income?
- 60552, at $113,411, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Somonauk, IL?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 6,559 residential and 349 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.