First three digits · Michigan
ZIP Codes Starting with
88 ZIP codes start with 488, sorted at the Lansing, MI (SCF 488) sectional center (USPS labeling list L005, effective October 1, 2026) in Michigan: 79 residential ZIP codes across 10 counties and 9 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 488 mean?
The first digit, 4, is one of ten national areas (Indiana, Kentucky, Michigan and Ohio). The first three, 488, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 488 to the Lansing, MI (SCF 488) facility. The last two digits pick the delivery area. By residents, the largest town names among the 488 ZIP codes are Howell, East Lansing, Mount Pleasant, Owosso, Okemos and Holt.
The same facility sorts 2 prefixes, 110 ZIP codes in all: 488, 489.
Where are the 488 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 488
| County | ||||||
|---|---|---|---|---|---|---|
| 48801 | Alma | Gratiot County | 13,278 | 188 | $59k | $130k |
| 48804 | Mount Pleasant | Isabella County | PO Box or unique | – | – | – |
| 48805 | Okemos | Ingham County | PO Box or unique | – | – | – |
| 48806 | Ashley | Gratiot County | 1,752 | 27 | $61k | $156k |
| 48807 | Bannister | Gratiot County | 658 | 26 | $61k | $108k |
| 48808 | Bath | Clinton County | 6,527 | 260 | $78k | $258k |
| 48809 | Belding | Ionia County | 11,038 | 138 | $71k | $210k |
| 48811 | Carson City | Montcalm County | 7,440 | 120 | $71k | $171k |
| 48812 | Cedar Lake | Montcalm County | PO Box or unique | – | – | – |
| 48813 | Charlotte | Eaton County | 20,564 | 122 | $80k | $193k |
| 48815 | Clarksville | Ionia County | 2,364 | 88 | $86k | $244k |
| 48816 | Cohoctah | Livingston County | 374 | 560 | $49k | $168k |
| 48817 | Corunna | Shiawassee County | 5,416 | 92 | $55k | $172k |
| 48818 | Crystal | Montcalm County | 2,554 | 103 | $56k | $192k |
| 48819 | Dansville | Ingham County | 2,550 | 58 | $111k | $255k |
| 48820 | Dewitt | Clinton County | 18,357 | 279 | $113k | $337k |
| 48821 | Dimondale | Eaton County | 6,327 | 318 | $107k | $244k |
| 48822 | Eagle | Clinton County | 2,379 | 72 | $91k | $301k |
| 48823 | East Lansing | Ingham County | 50,034 | 2,116 | $52k | $283k |
| 48824 | East Lansing | Ingham County | 2,097 | 1,726 | – | – |
| 48825 | East Lansing | Ingham County | 11,295 | 16,441 | – | – |
| 48826 | East Lansing | Ingham County | PO Box or unique | – | – | – |
| 48827 | Eaton Rapids | Eaton County | 15,831 | 139 | $78k | $218k |
| 48829 | Edmore | Montcalm County | 3,652 | 54 | $64k | $152k |
| 48830 | Elm Hall | Gratiot County | PO Box or unique | – | – | – |
| 48831 | Elsie | Clinton County | 3,088 | 42 | $63k | $161k |
| 48832 | Elwell | Gratiot County | 1,307 | 51 | $73k | $164k |
| 48833 | Eureka | Clinton County | PO Box or unique | – | – | – |
| 48834 | Fenwick | Montcalm County | 2,139 | 44 | $54k | $185k |
| 48835 | Fowler | Clinton County | 2,635 | 49 | $82k | $214k |
| 48836 | Fowlerville | Livingston County | 15,089 | 161 | $91k | $277k |
| 48837 | Grand Ledge | Eaton County | 19,947 | 254 | $97k | $253k |
| 48838 | Greenville | Montcalm County | 18,212 | 196 | $70k | $212k |
| 48840 | Haslett | Ingham County | 12,386 | 659 | $73k | $281k |
| 48841 | Henderson | Shiawassee County | 729 | 31 | $60k | $164k |
| 48842 | Holt | Ingham County | 21,945 | 1,275 | $88k | $226k |
| 48843 | Howell | Livingston County | 48,014 | 536 | $95k | $348k |
| 48844 | Howell | Livingston County | PO Box or unique | – | – | – |
| 48845 | Hubbardston | Ionia County | 1,218 | 52 | $86k | $173k |
| 48846 | Ionia | Ionia County | 21,613 | 195 | $67k | $173k |
| 48847 | Ithaca | Gratiot County | 5,663 | 47 | $66k | $173k |
| 48848 | Laingsburg | Shiawassee County | 8,344 | 122 | $95k | $261k |
| 48849 | Lake Odessa | Ionia County | 5,723 | 68 | $80k | $224k |
| 48850 | Lakeview | Montcalm County | 4,659 | 56 | $68k | $178k |
| 48851 | Lyons | Ionia County | 2,462 | 75 | $66k | $158k |
| 48852 | McBrides | Montcalm County | 145 | 759 | $42k | $118k |
| 48853 | Maple Rapids | Clinton County | 721 | 1,139 | $52k | $129k |
| 48854 | Mason | Ingham County | 19,529 | 172 | $95k | $249k |
| 48855 | Howell | Livingston County | 16,668 | 183 | $108k | $345k |
| 48856 | Middleton | Gratiot County | 966 | 35 | $91k | $183k |
| 48857 | Morrice | Shiawassee County | 3,206 | 131 | $76k | $150k |
| 48858 | Mount Pleasant | Isabella County | 42,226 | 242 | $51k | $171k |
| 48859 | Mount Pleasant | Isabella County | 2,228 | 10,922 | – | – |
| 48860 | Muir | Ionia County | 1,339 | 48 | $51k | $180k |
| 48861 | Mulliken | Eaton County | 1,774 | 68 | $89k | $185k |
| 48862 | North Star | Gratiot County | 59 | 299 | $52k | $76k |
| 48864 | Okemos | Ingham County | 23,901 | 1,190 | $121k | $379k |
| 48865 | Orleans | Ionia County | 1,884 | 88 | $70k | $142k |
| 48866 | Ovid | Clinton County | 4,607 | 93 | $65k | $169k |
| 48867 | Owosso | Shiawassee County | 27,500 | 202 | $60k | $154k |
| 48870 | Palo | Ionia County | 194 | 3,079 | $34k | $94k |
| 48871 | Perrinton | Gratiot County | 2,103 | 72 | $85k | $231k |
| 48872 | Perry | Shiawassee County | 6,142 | 111 | $79k | $237k |
| 48873 | Pewamo | Ionia County | 1,250 | 40 | $86k | $195k |
| 48874 | Pompeii | Gratiot County | 107 | 186 | $76k | $111k |
| 48875 | Portland | Ionia County | 11,400 | 134 | $94k | $228k |
| 48876 | Potterville | Eaton County | 4,360 | 323 | $75k | $187k |
| 48877 | Riverdale | Gratiot County | 1,962 | 53 | $65k | $112k |
| 48878 | Rosebush | Isabella County | 1,240 | 39 | $58k | $150k |
| 48879 | Saint Johns | Clinton County | 18,413 | 96 | $79k | $229k |
| 48880 | Saint Louis | Gratiot County | 9,994 | 134 | $60k | $145k |
| 48881 | Saranac | Ionia County | 5,499 | 102 | $79k | $227k |
| 48882 | Shaftsburg | Shiawassee County | PO Box or unique | – | – | – |
| 48883 | Shepherd | Isabella County | 7,292 | 63 | $65k | $160k |
| 48884 | Sheridan | Montcalm County | 5,091 | 83 | $63k | $182k |
| 48885 | Sidney | Montcalm County | 1,129 | 64 | $71k | $201k |
| 48886 | Six Lakes | Montcalm County | 1,565 | 50 | $62k | $166k |
| 48887 | Smyrna | Ionia County | PO Box or unique | – | – | – |
| 48888 | Stanton | Montcalm County | 5,813 | 68 | $58k | $159k |
| 48889 | Sumner | Gratiot County | 1,528 | 49 | $60k | $158k |
| 48890 | Sunfield | Eaton County | 2,055 | 65 | $79k | $176k |
| 48891 | Vestaburg | Montcalm County | 2,915 | 72 | $51k | $159k |
| 48892 | Webberville | Ingham County | 4,715 | 85 | $89k | $211k |
| 48893 | Weidman | Isabella County | 5,921 | 116 | $73k | $180k |
| 48894 | Westphalia | Clinton County | 2,193 | 64 | $102k | $276k |
| 48895 | Williamston | Ingham County | 11,116 | 134 | $93k | $295k |
| 48896 | Winn | Isabella County | 226 | 834 | $136k | $210k |
| 48897 | Woodland | Barry County | 1,669 | 51 | $70k | $225k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.