Who has the highest zip code?
The largest zip code is 99950 inKetchikan, AK.
Current zip codes in the United States range from 00001 to 99950. The lowest and highest of these zip codes are specific to areas in Alaska; Code 00001 is forNorth Dillingham area, and the zip code 99950 is for Ketchikan, AK.
There isn't. In fact, the highest actual zip code is 99950 for Ketchikan, Alaska. However, if you search your database, there's a good chance you'll find more than a few 99999 zip codes. Most organizations find it entered as a placeholder in their shipment database.
Let's say we're talking about the USA,ZIP code 00000 does not exist. So why register in the database? Just mail the postcard to "One Microsoft Way, Redmond, WA" without including your zip code and it will arrive safely.
The largest ZIP code in the contiguous US is89049, Tonopah, NV, at 10,821 square miles. 24 of the country's 25 largest ZIP codes are in Alaska - from the largest, 99734, with more than 30,000 square miles to 99741 with 7,600 square miles.
- 14 ZIP codes in the US have average home prices in excess of $4 million.
- Atherton, California has the most expensive ZIP code for the sixth consecutive year.
- Los Angeles County remains the most expensive in the country, with 21 ZIP codes on the list.
11111 is not a valid five-digit zip code. If you check the official USPS website, it says "You did not enter a valid ZIP Code™."
The base ZIP code for New York is ZIP code 10001. That's interesting, but the number 10000 isn't part of either New York or the United States of America since thenPostcode 10000 belongs to the Czech Republic, the 10th district of Prague.
The lowest zip code is 00501, unique to the tax administration inHoltsville, NY.
Mach 1964.Smokey Bearbegan receiving so many letters from children that the Post Office set 20252 as Smokey's official zip code.
Can zip codes have more than 5 digits?
Also called "plus four codes", "additional codes" or "extras".A ZIP Code+4 number begins with a standard five-digit ZIP code. Four additional numbers are added after the dash to complete ZIP+4. What do the extra numbers mean? These last 4 digits represent specific delivery routes within the delivery area.
This location's lot isn't big enough, so multiple zip codes aren't necessary. So there is only one zip code user here, and that is96799.

The lowest zip code is 00501, unique to the tax administration inHoltsville, NY.