Where is the smallest ZIP Code?

The lowest ZIP Code number is 00501, unique for the Internal Revenue Service in Holtsville, NY.
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Where is US zip code 00001?

The lowest and highest of these postal codes are both specific to areas in Alaska; The 00001 code is for the N Dillingham area, and the postal code 99950 is for Ketchikan, AK.
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Is 00000 a valid ZIP code in US?

ZIP code 00000 is not currently assigned by the US Postal Service to any city.
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What is the smallest zip code by area?

The Tiniest: 11109 (map)

A two-block area across the East River from Manhattan, this ZIP code in Long Island City is among the smallest in the country — at a tenth of one square mile.
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Is 11111 a valid ZIP Code?

11111 is not a valid 5 digit ZIP Code, but there are valid ZIP Codes that start with 111: 11101, 11102, etc. Once position 28 was changed to Y, then MSP considered 11111 as an Invalid zip, because it looked at all 5 digits.
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What Is A Zip Code: Zip Codes Explained



Is there a 99999 ZIP Code?

It doesn't exist. In fact, the highest real zip code is 99950, for Ketchikan, Alaska. Still, if you scour your database, there's a good chance you'll find more than a few 99999 zip codes. Most organizations find that it's been entered as a placeholder in their shipment database.
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What is Dubai's zip code?

There isn't anywhere in Dubai or UAE that uses a zip code or postcode for mail delivery. Try 00000 if you are forced to use one. Confusion arises because all UAE mail is delivered to a PO Box, e.g. "Somebody, PO Box 12345, Dubai, UAE".
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What's the highest zip code?

The highest ZIP Code number is 99950 in Ketchikan, AK.
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What does the Z in ZIP Code stand for?

The term ZIP stands for Zone Improvement Plan, to suggest that the mail travels more efficiently and quickly. The first five digits identify the area of the country and the delivery office to which the mail is directed.
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What is Amazon's ZIP Code?

The location Amazon.com, WA has an unique ZIP Codes assigned (98170).
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Is 12345 a valid ZIP Code?

12345 is a unique ZIP Code. Since mail to addresses within a unique ZIP Code is handled by the organization who owns the ZIP Code (and not by the USPS), no verification is performed on the street address. The address is technically deliverable with nothing more than a ZIP Code.
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What was the very first ZIP Code?

This first-ever ZIP Code was 00601, designating a decent chunk of Puerto Rico as the first Zone Improvement Plan (ZIP) in the United States.
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How many zip codes are in USA?

There are 41,683 ZIP Codes in the country. ZIP Codes range from 00501, belonging to the Internal Revenue Service in Holtsville, NY, to 99950 in Ketchikan, AK.
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Do all ZIP codes in California start with 9?

The first number of the five-digit code signifies the region which the address is located in, a number that grows from the east coast to the west. For example, Eastern states such as Maine and New York begin with 0 or 1, whereas the Western states of California and Washington begin with a 9.
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What are the most expensive zip codes in the United States?

The 10 most expensive ZIP codes in the US in 2021
  • Sagaponack, New York (11962)
  • Ross, California (94957) ...
  • Miami Beach, Florida (33109) ...
  • Beverly Hills, California (90210) ...
  • Santa Barbara, California (93108) ...
  • Santa Monica, California (90402) ...
  • Los Altos, California (94022) ...
  • Medina, Washington (98039) ...
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What does zip stand for?

ZIP is an acronym for Zone Improvement Plan. However, the USPS intentionally chose the acronym to indicate that mail travels more quickly when senders mark the postal code on their packages and envelopes. It makes sense that the term ZIP code would be related to being zippy, which means “lively” or “peppy.”
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