Every ZIP code in the United States, with weather, radar, trivia and the numbers
behind it. Five digits since 1963!
ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — AREA-CODE/924_□×
924 area code
Area code 924 is in Minnesota. It covers the same places as 507: Rochester, Mankato, Owatonna and 204 other places, 253 ZIP codes in Olmsted, Dakota, Blue Earth and 29 other counties. Local time there is , Central Time. In service since 2024 as an overlay: it covers the same area as 507, so a number from there can have either code.
An area code says where a number was issued, not where the caller is: people keep
their numbers when they move, and caller ID can be set to show any number, which the
FCC calls spoofing. If a call you
did not expect asks for money or personal details, the FCC advises hanging up and calling
the company back on a number you look up yourself. Unwanted calls can be reported to the
FTC at ReportFraud.ftc.gov.
Places in area code 924
924 has no prefixes in use yet. It overlays 507, so it covers the same
207 places, largest first.
Area code 924 is in Minnesota. It covers the same places as 507: Rochester, Mankato, Owatonna and 204 other places, 253 ZIP codes in Olmsted, Dakota, Blue Earth and 29 other counties.
What ZIP codes are in area code 924?
253 ZIP codes, by the town each is mailed to: Rochester (6, 55901 to 55906), Mankato (3, 56001 to 56003), Owatonna (55060), Austin (55912) and 242 more towns. The full list is on this page.
What time zone is area code 924 in?
Central time.
What area codes overlay 924?
507. They cover the same area as 924, so a new number there can be given any of them.
Does a 924 number mean the caller is in Minnesota?
Not necessarily. An area code says where the number was first issued. People keep their numbers when they move or switch carriers, and calling software can show any number, so a 924 call can come from anywhere.
Source: NANPA NPA database,
central office code and thousands-block assignments, 2026-10-10. Places are
matched to NANPA's rate centres by name; see sources.