ZIP code · Markham · Illinois · United States
ZIP code 60428 — Markham
ZIP code 60428 serves Markham, Illinois.
- Postal code
- 60428Single source Value from one source, not cross-checked.
- City
- Markham
- County
- Will FIPS 17031
- State
- Illinois
- Country
- United States
- Coordinates
- 41.5998, -87.6906 — precision precise (locality)
View on OpenStreetMap - Population
- 10,980 (ZCTA, ACS 5-year)
- Population density
- 2,164 / sq mi
- Land area
- 5.1 sq mi (13.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,059
- Per-capita income
- $25,771
- Median age
- 34.2
- Households
- 3,655
- Housing units
- 4,138
- Median home value
- $118,900
- Median gross rent
- $1,686 / month
- Congressional districts
- IL-2 (also IL-1) (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 60428 with another ZIP · ZIPs within 25 miles · distance from 60428
Map of ZIP code 60428
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 46 | 59 | 71 | 80 | 84 | 82 | 76 | 63 | 48 | 36 |
| Avg low °F | 15 | 18 | 28 | 38 | 49 | 59 | 64 | 62 | 55 | 42 | 31 | 22 |
| Precip in | 2.5 | 2.1 | 2.6 | 4.0 | 4.6 | 4.9 | 4.7 | 4.0 | 3.4 | 3.6 | 3.0 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: PARK FOREST (7.3 mi) · NOAA NCEI
Places in ZIP 60428
- 7 schools
- 1 pharmacies
- 1 supermarkets
- 6 restaurants & cafés
- 10 parks
- 5 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 14 places of worship
- 1 banks
- 9 gas stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page