Twitter is an American micro-blogging and social networking service on which users post and interact with messages known as “tweets”. Registered users can post, like, and retweet tweets, but unregistered users can only read them. Users access Twitter through its website interface or its mobile-device application software.
A
- American Philatelic Society – @APS_stamps
- American Topical Association – @AmerTopical
- Art Stamped – @ArtStamped
- Asociacion Filatelica Zaragozana – @ASFIZA1
- Australia Post – @auspost
B
- Bath Postal Museum – @Bathpostmuseum
- Better Philately – @BetterPhilately
- Birmingham Philatelic – @bhamphilatelic
- Bob Collects Stamps – @CollectsStamps
C
- CDD Stamps – @cddstamps
- China Philatelists – @CNPhilatelists
- Club Filatelico – @clubfilatelico
D
- Dacia Stamps – @DaciaStamps
- Danish Philatelist – @Stamps_denmark
- Dissecting Philately – @DissecPhilately
E
- Edestamp.com – @Edestamp
- Exploring Stamps – @ExploringStamps
F
- Filatelia J.Marin – @Filateliajmarin
- Filateliades de cuba – @CubaFilatelia
- First Issues Collectors Club – @First_Stamps
- Free Stamp Magazine – @freestampmag
G
- Global Philately – @globalphilately
- Graham Land Stamps – @graham_land
H
- H – @Ha_12346
- Habsburg Philatelist – @HabsburgStamps
- HipStamp – @Hip_Stamp
I
- Imperial Philately – @Imperial_Phil
- Indian Philately – @ipfdigest
- Irish Stamps – @IrishStamps
- Isle of Man Post Office – @IOMPOSTOFFICE
J
- Jersey Post – @jsypost
- JET Philatelics – @jetphilatelics
- Julian Collects – @julian_collects
K
- Koala Stamps – @KoalaBytes
L
- Libyan Stamps – @LibyanStamps
- Linn’s Stamp News – @LinnsStampNews
M
- Mallard Stamps – @MallardStamps
- Mark Bloxham Stamp Ltd – @bloxhamstamps
- Markand Dave FRPSL – @MARKAND7
- MiniPrint Vintage – @MiniPrintVint
- Murray Payne – @MurrayPayneLtd
N
- Nashville Philatelic – @NashPhilatelic
- Norstamps – @Norstamps
- NZ_Philately – @NZ_Philately
O
- Only Stamps – @OnlyStamps
- OquistStamps – @Oquiststamps
P
- Philamurat – @Philamurat
- Philangles – @philangles
- Philatelia – @Philateliabr
- Philatelic-literatur – @philatelit
- PhilatelieAPM34 – @PhilatelieAPM34
- Philatelovely – @Philatelovely
- Philalettre stamps & postal history – @philalettre
- Philately Museum – @jackzhanguk
- Postal Museum – @thepostalmuseum
- PTS & Stampex International – @ptsandstampex
- Punk Philatelist – @punkphilatelist
Q
R
- Royal Household Mail – @RealRoyalMail
- Royal Mail News – @royalmailnews
- Royal Mail Stamps – @RoyalMailStamps
- The Royal Philatelic Society London – @The_RPSL
S
- Sandafayre Stamps – @Sandafayre
- Scandinavian Stamps – @ScanStamps
- Scotia Philately – @ScotiaPhilately
- Sparks Auctions – @SparksAuctions
- Spink & Son – @SpinkandSon
- Stamp Active Network – @stampactive
- Stamp Collecting – @WorldwideStamp
- Stamp Den – @Stampden
- Stamp Finder – @StampFinder1
- Stamp Foundation – @StampFoundation
- Stamps & Animals – @StampsAnimals
- Steven Allen Stamps – @stevenastamps
T
- TA – @stampking29
- Tonia Jillings Artist – @JillingsTonia
- Toronto’s First Post Office – @TOs1stPO
U
- Universa lPostal Union – @UPU_UN
V
- Vietnamstamp.net – @suutaptem
W
- Wilton Stamp Company – @wiltonstamp
- WOPA + – @WopaPlus
- World Stamps Project – @wikiphila
- World Stamp Show Boston – @WorldStampShowB
X
Y
Z
- Zirinsky Stamps – @ZirinskyStamps
