Marché du Niger

What the code says

The Grid Point Code for Marché du Niger is #H6PKF-1CM82. It names a cell 2.56 m north to south and 3.37 m east to west, centred on 9°30'38.00"N, 13°42'26.98"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

Market in Conakry, Guinea

Code

#H6PKF-1CM82

With a check character

#H6PKF-1CM82*G

Short form

1CM82

Cell centre

9.510555, -13.707494

Cell size

2.56 m by 3.37 m

City

Conakry

Region

Conakry Region

Country

Guinea

How to give this address

On a sign, a form or a delivery note

The whole code, #H6PKF-1CM82. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Conakry

Marché du Niger 1CM82: 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 5.3 km east or west of Marché du Niger. 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

#H6PKF-1CM82*G. 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 52.7 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. KH6PKMetropolitan area40 km by 52.7 km
2. FH6PKFDistrict8 km by 10.5 km
3. 1H6PKF1Suburb1.6 km by 2.11 km
4. CH6PKF1CA few streets320 m by 422 m
5. MH6PKF1CMBuilding64 m by 84.3 m
6. 8H6PKF1CM8Entrance12.8 m by 16.9 m
7. 2H6PKF1CM82Doorway2.56 m by 3.37 m

More in Guinea

• Marché Madina
• Conakry