Blantyre

What the code says

The Grid Point Code for Blantyre is #87JLX-K30HH. It names a cell 2.56 m north to south and 3.29 m east to west, centred on 15°47'05.97"S, 35°00'30.70"E, and it turns back into that cell on any phone or computer by arithmetic alone: no network, no account, no lookup table.

The point used is the one GeoNames records for Blantyre, near its centre.

Code

#87JLX-K30HH

With a check character

#87JLX-K30HH*H

Short form

K30HH

Cell centre

-15.784992, 35.008527

Cell size

2.56 m by 3.29 m

Region

Southern Region

Country

Malawi

Population

902,588

How to give this address

On a sign, a form or a delivery note

The whole code, #87JLX-K30HH. It needs nothing else: no city, no street, no network to read it back.

Said aloud, in Southern Region

Blantyre K30HH: 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 5.1 km east or west of Blantyre. 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

#87JLX-K30HH*H. 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 51.4 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. L87JLMetropolitan area40 km by 51.4 km
2. X87JLXDistrict8 km by 10.3 km
3. K87JLXKSuburb1.6 km by 2.06 km
4. 387JLXK3A few streets320 m by 411 m
5. 087JLXK30Building64 m by 82.3 m
6. H87JLXK30HEntrance12.8 m by 16.5 m
7. H87JLXK30HHDoorway2.56 m by 3.29 m

More in Malawi

• Lilongwe
• Mulanje Massif
• Lake Malawi National Park