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USPS now offers official ZIP Code boundary polygons

75 points • by munro • today at 7:58 PM • 32 comments • view on HN

Comments

johnnyo • today at 8:40 PM

If this is govt-owned data, shouldn’t it be available with a FOIA request or similar?

Can someone with expertise in govt data rights explain? Do any other US govt agencies sell data to the private sector?

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showerst • today at 8:30 PM

I thought these were going to be free and got so excited.

FWIW if you're willing to deal with some 'fuzziness' and the occasional missing zip code that's commercial only, the ZCTA shapefiles are free and are close enough for many purposes: https://www.census.gov/programs-surveys/geography/guidance/g...

foxfired • today at 8:26 PM

I feel like this should be public. I wonder what would be the repercussion of a gofundme to buy it once and make it publicly available. There aren't many downsides of updating every couple years.

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konfusinomicon • today at 8:34 PM

bottom line is that this should be open source and available on the US governments dataset website.

ortusdux • today at 8:33 PM

I'm sure their system has its faults, but I find shipping to the UK via postal code quite easy.

"A full postcode identifies a group of addresses (typically around ten) or a major delivery point."

https://en.wikipedia.org/wiki/Postcodes_in_the_United_Kingdo...

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jackconsidine • today at 8:27 PM

Seeing enterprise

We use https://github.com/OpenDataDE/State-zip-code-GeoJSON - it's from 2010, but open it in Claude and use the free-to-download data source to regen from the most recent census.

Hnrobert42 • today at 8:45 PM

For everyone saying it should be free, the USPS charges for services. They charge to deliver mail.

Cut them some slack. They are supposed to be budget neutral. It is difficult to do when A) they have to compete with the private sector while adhering to public sector rules and B) being sabotaged by Trump's postmaster general appointee.

mzagaja • today at 8:28 PM

As someone who has done tons of geospatial work I hate this. A ZIP code was never technically a geospatial boundary. Being "inside" a boundary does not guarantee you have that ZIP code, just that the space is surrounded by a bunch of postal delivery addresses bearing the ZIP code.

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untessela • today at 8:07 PM

starting at $10k

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1-6 • today at 8:31 PM

Webapp in 3.2.1...

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readthenotes1 • today at 8:28 PM

The USPS is losing money hand over fist delivering the unwanted junk mail and Christmas cards we throw away once the tree is put away.

I don't think this will stop the bleed, but maybe it'll help that they are charging??

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whalesalad • today at 8:31 PM

of course they are going to try and monetize this. that's trump's america.

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