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 — PREFIX/436

ZIP codes starting with 436

ZIP codes
33
States
OH
Largest city
Toledo, OH
Population
325,799

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 436xx

ZIP codes starting with 436
ZIP City Type Population Median income Median home
43601 Toledo , OH No street area — — —
43603 Toledo , OH No street area — — —
43604 Toledo , OH Standard 9,594 $20,734 $64,800
43605 Toledo , OH Standard 24,441 $39,118 $49,700
43606 Toledo , OH Standard 24,898 $66,917 $169,000
43607 Toledo , OH Standard 19,469 $41,335 $75,900
43608 Toledo , OH Standard 13,593 $29,275 $49,500
43609 Toledo , OH Standard 21,404 $42,313 $65,500
43610 Toledo , OH Standard 4,060 $46,469 $71,500
43611 Toledo , OH Standard 18,664 $62,042 $132,000
43612 Toledo , OH Standard 28,480 $50,728 $93,800
43613 Toledo , OH Standard 30,780 $64,384 $136,200
43614 Toledo , OH Standard 29,075 $58,961 $168,400
43615 Toledo , OH Standard 40,146 $57,713 $153,400
43616 Oregon , OH Standard 20,309 $81,829 $204,500
43617 Toledo , OH Standard 8,534 $127,019 $286,000
43619 Northwood , OH Standard 7,173 $76,537 $182,000
43620 Toledo , OH Standard 4,912 $23,483 $131,300
43623 Toledo , OH Standard 20,267 $71,171 $169,300
43635 Toledo , OH No street area — — —
43652 Toledo , OH No street area — — —
43654 Toledo , OH No street area — — —
43656 Toledo , OH No street area — — —
43657 Toledo , OH No street area — — —
43659 Toledo , OH No street area — — —
43660 Toledo , OH No street area — — —
43661 Toledo , OH No street area — — —
43666 Toledo , OH No street area — — —
43667 Toledo , OH No street area — — —
43681 Toledo , OH No street area — — —
43682 Toledo , OH No street area — — —
43697 Toledo , OH No street area — — —
43699 Toledo , OH No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 436.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/436

Underlying data is public domain or openly licensed — sources, vintages and licences.