LaSalle County, IL ZIP Codes
28 ZIP codes cover all or part of LaSalle County, Illinois. The Census Bureau counts 108,714 residents in the county, with a median household income of $73,045 and a median home value of $161,900. Median household income ranges from $57,321 in 61377 to $113,411 in 60552. Its largest communities include Ottawa, Streator, Peru, LaSalle and Mendota.
LaSalle County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 108,714 |
| Households | 45,373 |
| Median household income | $73,045 |
| Median home value | $161,900 |
| Median age | 42.2 |
| Median rent | $928 |
All 28 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 122,530 |
| Households (sum of ZIP codes) | 50,989 |
| Median household income, range across ZIP codes | $57,321 (61377) to $113,411 (60552) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,388 |
| Homeowners | 74.6% |
| Households with kids under 18 | 28.0% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 97 routes, 41,193 homes (16 of 28 ZIP codes) |
Top facts
- Highest median household income in LaSalle County: 60552 ($113,411)
- Most residents: 61350 (23,713 people)
- Highest homeownership: 61373 (89.9% own their home)
- Most households with kids: 61373 (37.7% of households)
- Most new movers: 60551 (20.6% moved in last year)
- Youngest median age: 61360 (37.9 years)
- Highest median home value: 60551 ($301,600)
Every ZIP code in LaSalle County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61350 | Ottawa | 23,713 | 9,756 | $77,921 | $164,500 | 74.1% | 31.2% | 11.7% | 23 | 11,800 | 100% of its land |
| 61364 | Streator | 17,963 | 8,094 | $59,060 | $103,700 | 70.2% | 25.7% | 7.9% | 19 | 8,535 | 78% of its land |
| 60548 | Sandwich | 11,721 | 4,548 | $82,957 | $262,100 | 82.1% | 32.0% | 4.5% | 10 | 5,325 | 34% of its land |
| 61301 | La Salle | 10,398 | 4,579 | $60,328 | $129,000 | 68.0% | 25.0% | 7.6% | — | — | 100% of its land |
| 61354 | Peru | 10,290 | 4,682 | $76,392 | $158,500 | 75.7% | 27.4% | 7.9% | 14 | 5,501 | 92% of its land |
| 61342 | Mendota | 8,543 | 3,487 | $65,348 | $153,500 | 66.2% | 32.5% | 9.9% | 8 | 3,791 | 87% of its land |
| 61341 | Marseilles | 7,692 | 3,098 | $72,530 | $200,900 | 77.4% | 26.4% | 8.7% | — | — | 100% of its land |
| 60551 | Sheridan | 5,058 | 1,546 | $86,786 | $301,600 | 80.7% | 20.0% | 20.6% | 3 | 1,196 | 100% of its land |
| 61348 | Oglesby | 4,375 | 1,943 | $76,369 | $146,800 | 72.6% | 24.9% | 10.6% | 5 | 2,218 | 100% of its land |
| 60552 | Somonauk | 4,285 | 1,807 | $113,411 | $257,400 | 84.6% | 19.3% | 6.4% | 3 | 1,584 | 19% of its land |
| 61360 | Seneca | 3,610 | 1,363 | $95,093 | $258,200 | 78.0% | 29.4% | 3.5% | 2 | 1,071 | 79% of its land |
| 60518 | Earlville | 3,289 | 1,465 | $69,980 | $165,500 | 67.0% | 22.9% | 12.2% | 3 | 1,268 | 66% of its land |
| 61373 | Utica | 2,123 | 802 | $109,000 | $237,200 | 89.9% | 37.7% | 4.8% | — | — | 100% of its land |
| 60531 | Leland | 1,885 | 724 | $79,808 | $229,200 | 69.6% | 35.9% | 6.7% | 2 | 557 | 62% of its land |
| 61377 | Wenona | 1,441 | 699 | $57,321 | $139,500 | 69.5% | 22.3% | 7.9% | — | — | 50% of its land |
| 61370 | Tonica | 1,215 | 471 | $91,094 | $155,100 | 87.9% | 32.1% | 3.8% | 1 | 424 | 100% of its land |
| 61325 | Grand Ridge | 949 | 380 | $87,500 | $182,800 | 88.4% | 22.9% | 7.3% | — | — | 100% of its land |
| 60549 | Serena | 784 | 254 | $108,417 | $305,500 | 77.6% | 25.2% | 2.7% | 1 | 221 | 100% of its land |
| 61334 | Lostant | 738 | 278 | $86,250 | $126,100 | 86.7% | 29.5% | 17.8% | 1 | 170 | 99% of its land |
| 60537 | Millington | 726 | 293 | $81,825 | $230,200 | 92.2% | 39.9% | 5.0% | — | — | 68% of its land |
| 61358 | Rutland | 407 | 181 | $88,393 | $192,000 | 94.5% | 17.1% | 20.9% | 1 | 91 | 54% of its land |
| 60470 | Ransom | 358 | 148 | $85,000 | $131,300 | 90.5% | 28.4% | 4.5% | 1 | 160 | 92% of its land |
| 61372 | Troy Grove | 300 | 94 | $83,917 | $200,800 | 88.3% | 61.7% | 5.5% | — | — | 100% of its land |
| 61316 | Cedar Point | 256 | 110 | $74,375 | $90,000 | 80.0% | 40.9% | 5.5% | — | — | 100% of its land |
| 61321 | Dana | 224 | 101 | $80,257 | $92,000 | 61.4% | 31.7% | 4.5% | — | — | 97% of its land |
| 61332 | Leonore | 104 | 49 | $50,313 | $80,000 | 85.7% | 28.6% | 12.5% | — | — | 100% of its land |
| 61371 | Triumph | 83 | 37 | — | $108,600 | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
| 60557 | Wedron | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for LaSalle 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
- Ottawa — 18,447 residents · 1 ZIP code
- Streator — 12,330 residents · 1 ZIP code
- Peru — 9,775 residents · 1 ZIP code
- LaSalle — 9,498 residents · 1 ZIP code
- Mendota — 6,994 residents · 1 ZIP code
- Marseilles — 4,279 residents · 1 ZIP code
- Oglesby — 3,570 residents · 1 ZIP code
- Sheridan — 2,519 residents · 1 ZIP code
- Seneca — 2,450 residents · 2 ZIP codes
- Earlville — 1,942 residents · 1 ZIP code
- North Utica — 1,282 residents · 1 ZIP code
- Leland — 1,065 residents · 1 ZIP code
- Wenona — 999 residents · 1 ZIP code
- Millington — 729 residents · 1 ZIP code
- Tonica — 717 residents · 1 ZIP code
- Naplate — 589 residents · 1 ZIP code
- Grand Ridge — 584 residents · 1 ZIP code
- Lostant — 407 residents · 1 ZIP code
- Kangley — 302 residents · 1 ZIP code
- Troy Grove — 300 residents · 1 ZIP code
- Dayton — 271 residents · 1 ZIP code
- Cedar Point — 262 residents · 2 ZIP codes
- Ransom — 245 residents · 1 ZIP code
- Rutland — 195 residents · 1 ZIP code
- Serena — 182 residents · 1 ZIP code
- Dana — 152 residents · 1 ZIP code
- Leonore — 97 residents · 1 ZIP code
- Triumph — 83 residents · 1 ZIP code
- Harding — 18 residents · 1 ZIP code
- Wedron — 0 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in LaSalle County — 16 ZIP codes ranked
- ZIP codes with the highest home values in LaSalle County — 16 ZIP codes ranked
- ZIP codes with the highest homeownership in LaSalle County — 16 ZIP codes ranked
- ZIP codes with the most families with kids in LaSalle County — 16 ZIP codes ranked
- ZIP codes with the most new movers in LaSalle County — 16 ZIP codes ranked
- Youngest ZIP codes in LaSalle County — 16 ZIP codes ranked
- Oldest ZIP codes in LaSalle County — 16 ZIP codes ranked
- Fastest-growing ZIP codes in LaSalle County — 16 ZIP codes ranked
Price a mailing to LaSalle County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in LaSalle County, IL?
- 61350, 61364, 60548, 61301, 61354, 61342, 61341, 60551, 61348, 60552, 61360, 60518, 61373, 60531, 61377, 61370, 61325, 60549, 61334, 60537, 61358, 60470, 61372, 61316, 61321, 61332, 61371 and 60557. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of LaSalle County?
- 108,714 residents in 45,373 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in LaSalle County?
- $73,045 for the county as a whole. Its ZIP codes range from $57,321 (61377) to $113,411 (60552).
- Which LaSalle County ZIP code has the highest median household income?
- 60552, at $113,411, among ZIP codes with at least 1,000 residents. See the full ranking of LaSalle County ZIP codes by income.
- How many carrier routes and mailboxes are in LaSalle County?
- For the 16 of 28 ZIP codes in EDDM2GO's stored route library: 97 carrier routes reaching 41,193 residential and 2,720 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.