Kent County, Michigan ZIP codes
47 ZIP codes are in Kent County, plus 12 that cross in from neighboring counties. It's part of the Grand Rapids-Wyoming-Kentwood, MI metro area.
- ZIP codes
- 47
- Population in these ZIPs
- 658,993
- Avg. median income
- $87,400population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Kent County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 49301 | Ada | 19,846 | $183,125 | $665,200 |
| 49302 | Alto | 9,754 | $134,722 | $502,900 |
| 49306 | Belmont | 11,028 | $115,039 | $495,600 |
| 49315 | Byron Center | 27,091 | $113,346 | $462,000 |
| 49316 | Caledonia | 26,427 | $103,238 | $442,700 |
| 49317 PO Box | Cannonsburg | — | — | — |
| 49319 | Cedar Springs | 18,802 | $78,951 | $346,000 |
| 49321 | Comstock Park | 15,970 | $77,870 | $347,900 |
| 49326 | Gowen | 3,980 | $84,000 | $308,600 |
| 49330 | Kent City | 5,599 | $75,794 | $334,800 |
| 49331 | Lowell | 17,661 | $91,800 | $410,600 |
| 49341 | Rockford | 39,409 | $113,989 | $458,800 |
| 49343 | Sand Lake | 5,664 | $80,408 | $312,800 |
| 49345 | Sparta | 13,512 | $85,463 | $340,000 |
| 49351 PO Box | Rockford | — | — | — |
| 49355 PO Box | Ada | — | — | — |
| 49356 PO Box | Ada | — | — | — |
| 49357 PO Box | Ada | — | — | — |
| 49418 | Grandville | 31,913 | $84,846 | $380,500 |
| 49468 PO Box | Grandville | — | — | — |
| 49501 PO Box | Grand Rapids | — | — | — |
| 49502 PO Box | Grand Rapids | — | — | — |
| 49503 | Grand Rapids | 39,489 | $64,661 | $282,300 |
| 49504 | Grand Rapids | 40,036 | $70,119 | $286,000 |
| 49505 | Grand Rapids | 32,426 | $74,906 | $301,500 |
| 49506 | Grand Rapids | 34,673 | $118,131 | $427,800 |
| 49507 | Grand Rapids | 38,487 | $61,461 | $237,600 |
| 49508 | Grand Rapids | 42,720 | $70,120 | $337,100 |
| 49509 | Wyoming | 28,152 | $65,132 | $262,000 |
| 49510 PO Box | Grand Rapids | — | — | — |
| 49512 | Grand Rapids | 18,373 | $71,329 | $364,600 |
| 49514 PO Box | Grand Rapids | — | — | — |
| 49515 PO Box | Grand Rapids | — | — | — |
| 49516 PO Box | Grand Rapids | — | — | — |
| 49518 PO Box | Grand Rapids | — | — | — |
| 49519 | Wyoming | 27,965 | $73,762 | $295,800 |
| 49523 PO Box | Grand Rapids | — | — | — |
| 49525 | Grand Rapids | 30,887 | $94,037 | $382,400 |
| 49528 PO Box | Grand Rapids | — | — | — |
| 49530 PO Box | Grand Rapids | — | — | — |
| 49544 | Grand Rapids | 9,631 | $74,390 | $347,200 |
| 49546 | Grand Rapids | 34,721 | $99,343 | $510,000 |
| 49548 | Grand Rapids | 34,777 | $61,636 | $253,400 |
| 49555 PO Box | Grand Rapids | — | — | — |
| 49560 PO Box | Grand Rapids | — | — | — |
| 49588 PO Box | Grand Rapids | — | — | — |
| 49599 PO Box | Grand Rapids | — | — | — |
ZIP codes partly in Kent County
These ZIP codes are mostly in a neighboring county but cover part of Kent County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 48809 | Belding | Ionia County | 11,038 | $71,071 | $272,100 |
| 48815 | Clarksville | Ionia County | 2,364 | $85,962 | $305,800 |
| 48838 | Greenville | Montcalm County | 18,212 | $70,176 | $276,900 |
| 49318 | Casnovia | Muskegon County | 1,604 | $81,591 | $314,200 |
| 49325 | Freeport | Barry County | 2,596 | $90,472 | $317,400 |
| 49327 | Grant | Newaygo County | 8,887 | $69,697 | $267,900 |
| 49333 | Middleville | Barry County | 12,753 | $89,214 | $371,100 |
| 49347 | Trufant | Montcalm County | 1,570 | $91,477 | $240,800 |
| 49348 | Wayland | Allegan County | 13,699 | $82,512 | $346,700 |
| 49403 | Conklin | Ottawa County | 2,467 | $85,000 | $374,400 |
| 49435 | Marne | Ottawa County | 3,831 | $103,432 | $419,000 |
| 49534 | Grand Rapids | Ottawa County | 23,719 | $81,657 | $386,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Kent County
Nearby counties
Frequently asked questions
How many ZIP codes are in Kent County, Michigan?
47 ZIP codes are mainly in Kent County, and 12 more ZIP codes from neighboring areas reach partly into it.
What cities are in Kent County?
ZIP codes in Kent County use the city names Ada, Alto, Belmont, Byron Center, Caledonia, Cannonsburg, Cedar Springs, Comstock Park, Gowen, Grand Rapids, Grandville and Kent City and others.
What metro area is Kent County in?
Kent County is part of the Grand Rapids-Wyoming-Kentwood, MI metropolitan statistical area.