zip4lookup

ZIP Code 49623 — Chase, MI

49623 is a standard (street delivery) ZIP code serving Chase, Michigan, in Lake County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

Free. No account needed.

ZIP code 49623 at a glance

ZIP code49623
Primary cityChase
StateMichigan (MI)
CountyLake FIPS 26085
ZIP typeStandard (street delivery)
Time zoneAmerica/Detroit
Population986
Coordinates43.903670, -85.682850

How ZIP+4 works in 49623

The four digits after the hyphen encode a delivery segment inside 49623. In practice one segment usually means:

That is why 49623 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 49623.

ZIPCityDistance
49642 Idlewild, MI 4.7 mi
49677 Reed City, MI 7 mi
49304 Baldwin, MI 9.5 mi
49656 Luther, MI 10.3 mi
49338 Paris, MI 10.6 mi
49309 Bitely, MI 13.9 mi
49639 Hersey, MI 14.7 mi
49655 Leroy, MI 14.8 mi
49312 Brohman, MI 15.8 mi
49307 Big Rapids, MI 17.3 mi
49402 Branch, MI 17.6 mi
49644 Irons, MI 18.4 mi

Questions about 49623

What is the ZIP+4 code for 49623?

49623 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 49623, you need to look up a specific street address to get them.

What city is 49623?

49623 is assigned to Chase, Michigan, in Lake County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

Need thousands of these?

Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

Bulk lookup API docs