Grid Point Code
Source on GitHub

Play

English Market

CorkMunsterIreland

Grid Point Code for English Market
Without a code
English Market, Cork, and then directions
With a code
#R0K2R-WW19D
Said aloud
English Market WW19D

This code is one spot in English Market, a cell 2.56 m by 2.11 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 English Market is #R0K2R-WW19D. It names a cell 2.56 m north to south and 2.11 m east to west, centred on 51°53'52.81"N, 8°28'26.41"W, 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
Historic market in Cork city, Ireland
Code
#R0K2R-WW19D
With a check character
#R0K2R-WW19D*L
Short form
WW19D
Cell centre
51.898003, -8.474004
Cell size
2.56 m by 2.11 m
City
Cork
Region
Munster
Country
Ireland

How to give this address

On a sign, a form or a delivery note

The whole code, #R0K2R-WW19D. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Cork

English Market WW19D: 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 3.3 km east or west of English 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

#R0K2R-WW19D*L. 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 33 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. R0K2Metropolitan area40 km by 33 km
  2. R0K2RDistrict8 km by 6.59 km
  3. R0K2RWSuburb1.6 km by 1.32 km
  4. R0K2RWWA few streets320 m by 264 m
  5. R0K2RWW1Building64 m by 52.8 m
  6. R0K2RWW19Entrance12.8 m by 10.6 m
  7. R0K2RWW19DDoorway2.56 m by 2.11 m

More in Ireland

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