Grid Point Code

Play

Seventh-Kilometer Market

OdesaUkraine

Without a code
Seventh-Kilometer Market, Odesa, and then directions
With a code
#PTT8X-PW4R4
Said aloud
Seventh-Kilometer Market PW4R4

This code is one spot in Seventh-Kilometer Market, a cell 2.56 m by 2.36 m. Every stall front and doorway in it has a code of its own.

Get the code for your door

What the code says

The Grid Point Code for Seventh-Kilometer Market is #PTT8X-PW4R4. It names a cell 2.56 m north to south and 2.36 m east to west, centred on 46°26'21.97"N, 30°38'19.98"E, and it turns back into that cell on any phone or computer by arithmetic alone: no network, no account, no lookup table.

What it is
Outdoor market in Odesa, Ukraine
Code
#PTT8X-PW4R4
With a check character
#PTT8X-PW4R4*N
Short form
PW4R4
Cell centre
46.439436, 30.638884
Cell size
2.56 m by 2.36 m
City
Odesa
Region
Odesa
Country
Ukraine

How to give this address

On a sign, a form or a delivery note

The whole code, #PTT8X-PW4R4. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Odesa

Seventh-Kilometer Market PW4R4: a name both people know, then the last five characters. They give back the exact code for anywhere within 4.0 km north or south and 3.7 km east or west of Seventh-Kilometer Market. Further away the same five name somewhere else, which is why the whole code is what goes on a sign.

Copied by hand, or read over a phone

#PTT8X-PW4R4*N. The character on the end catches any single mistyped symbol and any two neighbours swapped.

As a link or a square code

Open it on the map, move to the exact door, and add directions if the code needs help: "blue gate, second floor". The link and the square code carry them. Nothing is kept on this site.

From the city to the door

The first four characters name a cell about 40 km by 36.8 km here. Each one after that picks one of 25 inside the last, so the whole ten name a spot about the size of a doorway.

  1. PTT8Metropolitan area40 km by 36.8 km
  2. PTT8XDistrict8 km by 7.36 km
  3. PTT8XPSuburb1.6 km by 1.47 km
  4. PTT8XPWA few streets320 m by 295 m
  5. PTT8XPW4Building64 m by 58.9 m
  6. PTT8XPW4REntrance12.8 m by 11.8 m
  7. PTT8XPW4R4Doorway2.56 m by 2.36 m

More in Ukraine

Place and region from Wikidata, described on Wikipedia; city from GeoNames, under CC BY 4.0.